{"id":2694,"date":"2026-08-05T08:30:00","date_gmt":"2026-08-05T12:30:00","guid":{"rendered":"https:\/\/www.creechimport.com\/blog\/?p=2694"},"modified":"2026-08-15T12:44:53","modified_gmt":"2026-08-15T16:44:53","slug":"10l80-valve-body-issue","status":"publish","type":"post","link":"https:\/\/www.creechimport.com\/blog\/10l80-valve-body-issue\/","title":{"rendered":"The 10L80 Valve Body Issue \u2013 What Every 2025-2026 Silverado and Sierra Owner in Raleigh Should Know"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2694\" class=\"elementor elementor-2694\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ae5b8eb e-flex e-con-boxed e-con e-parent\" data-id=\"5ae5b8eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c44fb8e elementor-widget elementor-widget-heading\" data-id=\"7c44fb8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Add Your Heading Text Here<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-339b88c9 e-flex e-con-boxed e-con e-parent\" data-id=\"339b88c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d710e24 elementor-widget elementor-widget-text-editor\" data-id=\"4d710e24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 valve body issue has become one of the most talked-about transmission concerns among 2025-2026 Chevrolet Silverado and GMC Sierra owners in Raleigh. This 10-speed automatic transmission, found in millions of GM trucks and SUVs, can develop internal hydraulic leakage from a defective spacer plate, leading to erratic shifting, harsh engagement, and even rear wheel lock-up at highway speeds<\/span><span class=\"\">. At Creech Import, we have been diagnosing and repairing GM transmissions since 1993, and we understand exactly what causes the 10L80 valve body issue and how to address it. This guide explains what the valve body does, why it fails, what symptoms to watch for, and how Creech Import&#8217;s diagnostic expertise can help Raleigh drivers avoid costly transmission problems.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-301700ea e-flex e-con-boxed e-con e-parent\" data-id=\"301700ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c7a37fb elementor-widget elementor-widget-heading\" data-id=\"3c7a37fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Understanding the 10L80 Transmission \u2013 A Critical Component\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-695caefe e-flex e-con-boxed e-con e-parent\" data-id=\"695caefe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f251936 elementor-widget elementor-widget-text-editor\" data-id=\"3f251936\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 is GM&#8217;s 10-speed automatic transmission, introduced in 2017 and used across a wide range of vehicles, including the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, Suburban, GMC Yukon, and Cadillac Escalade<\/span><span class=\"\">. It was designed to improve fuel economy, reduce emissions, and deliver smoother, more responsive shifting compared to earlier transmissions.<\/span><\/p>\n<h3><span class=\"\">How the 10L80 Works<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 uses a complex hydraulic and electronic system to control gear changes. The\u00a0<\/span><strong><span class=\"\">valve body<\/span><\/strong><span class=\"\">\u00a0is the hydraulic control center of the transmission \u2013 often described as its &#8220;brain.&#8221;<\/span><span class=\"\">\u00a0It contains a network of passages, valves, and solenoids that direct transmission fluid to the appropriate clutches and bands to engage different gears. The valve body receives electronic signals from the Transmission Control Module (TCM) and converts them into hydraulic pressure to actuate the transmission&#8217;s internal components<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Why the Valve Body Matters<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">When the valve body functions correctly, shifts are smooth, and the transmission responds instantly to driver inputs. When the valve body fails, the entire transmission&#8217;s performance is compromised. The 10L80 valve body issue is particularly concerning because it can affect vehicles with relatively low mileage and can manifest in ways that are often misdiagnosed as other problems.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c650da4 e-flex e-con-boxed e-con e-parent\" data-id=\"2c650da4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28bb0abc elementor-widget elementor-widget-heading\" data-id=\"28bb0abc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The 10L80 Valve Body Issue \u2013 What Goes Wrong\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32670f7c e-flex e-con-boxed e-con e-parent\" data-id=\"32670f7c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e31d2da elementor-widget elementor-widget-text-editor\" data-id=\"e31d2da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">GM has issued multiple official safety recalls for certain trucks and full-size SUVs equipped with the 10-speed automatic transmission (10L80, 10L90, and related variants) due to valve body issues<\/span><span class=\"\">. The core problem involves the\u00a0<\/span><strong><span class=\"\">spacer plate<\/span><\/strong><span class=\"\">\u00a0\u2013 a component within the valve body that contains precisely machined holes and passages that direct fluid flow.<\/span><\/p>\n<h3><span class=\"\">Spacer Plate Failure<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">According to GM technical bulletins, erratic shifting in some 10L80 transmissions is caused by internal hydraulic leakage from a defective spacer plate<\/span><span class=\"\">. This is not an electronic or software problem \u2013 it is a\u00a0<\/span><strong><span class=\"\">mechanical defect<\/span><\/strong><span class=\"\">\u00a0that allows transmission fluid to bypass intended passages, reducing hydraulic pressure and causing inconsistent clutch application<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Valve Body Wear and Contamination<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">In addition to spacer plate issues, the 10L80 valve body can experience wear on the valve bores \u2013 the precision-machined holes where hydraulic valves slide back and forth. As the aluminum bores wear, valves can stick or leak, leading to:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Inconsistent shift timing<\/span><\/strong><span class=\"\">\u00a0\u2013 the transmission may shift too early, too late, or not at all<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pressure loss<\/span><\/strong><span class=\"\">\u00a0\u2013 insufficient hydraulic pressure to hold clutches engaged<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Contamination<\/span><\/strong><span class=\"\">\u00a0\u2013 wear particles can circulate through the transmission, causing further damage<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">Software and Calibration Factors<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">While the spacer plate issue is mechanical, the 10L80 also relies heavily on software to coordinate the torque converter, clutches, and engine torque management<\/span><span class=\"\">. Some 2026 3.0 Duramax trucks have experienced harsh engagement after auto stop due to TCM calibration not being up to date<\/span><span class=\"\">. This means that both mechanical and software issues can contribute to 10L80 transmission problems, making accurate diagnosis essential.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e5b7fbf e-flex e-con-boxed e-con e-parent\" data-id=\"3e5b7fbf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6858e46 elementor-widget elementor-widget-heading\" data-id=\"6858e46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Symptoms of 10L80 Valve Body Issues\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8e65b1b e-flex e-con-boxed e-con e-parent\" data-id=\"8e65b1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ed640a6 elementor-widget elementor-widget-text-editor\" data-id=\"3ed640a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">Recognizing the symptoms of the 10L80 valve body issue early can prevent more extensive transmission damage. Here are the most common signs reported by Silverado and Sierra owners:<\/span><\/p>\n<h3><span class=\"\">Erratic Shifting<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The transmission may shift unpredictably \u2013 sometimes harshly, sometimes with a delay, and sometimes not at all. Drivers may experience:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Harsh 1-2 or 2-3 shifts<\/span><\/strong><span class=\"\">\u00a0\u2013 a noticeable &#8220;clunk&#8221; or jerk when accelerating from a stop<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Delayed engagement<\/span><\/strong><span class=\"\">\u00a0\u2013 a pause before the transmission engages after shifting from Park to Drive or Reverse<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Flaring<\/span><\/strong><span class=\"\">\u00a0\u2013 engine RPM increases between shifts as if the transmission is slipping<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">Shudder or Vibration<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Some owners report a shudder or vibration at steady speeds between 25 and 80 mph<\/span><span class=\"\">. This can feel like driving over rumble strips and is often mistaken for torque converter issues, engine problems, or suspension concerns<\/span><span class=\"\">. GM has issued Bulletin #25-NA-369 to address this, noting that many shudder complaints are not torque-converter issues but can be caused by other factors including valve body problems<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Transmission Defaults to a Single Gear<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">In some cases, the transmission may default to a specific gear, such as 5th gear, and refuse to shift<\/span><span class=\"\">. This is often accompanied by diagnostic trouble codes (DTCs) such as P0747<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Check Engine Light or Transmission Warning<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The vehicle&#8217;s computer may detect abnormal transmission behavior and illuminate the check engine light or display a transmission service message. Common codes associated with valve body issues include:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">P0747 \u2013 Pressure Control Solenoid A stuck off<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">P0741 \u2013 Torque Converter Clutch Circuit performance or stuck off<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Various U-codes indicating communication issues between modules<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">Rear Wheel Lock-Up (Recall-Related)<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">In severe cases, a valve body malfunction in the 10-speed automatic can lock the rear wheels at highway speed<\/span><span class=\"\">. This is a safety-critical condition that has prompted official GM recalls covering Chevrolet Silverado 1500, 2500HD, and 3500HD models, as well as GMC Sierra 1500, 2500HD, and 3500HD models<\/span><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d2158b5 e-flex e-con-boxed e-con e-parent\" data-id=\"3d2158b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c61e2e8 elementor-widget elementor-widget-heading\" data-id=\"6c61e2e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why the 10L80 Valve Body Issue Is Often Misdiagnosed\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8c762cc e-flex e-con-boxed e-con e-parent\" data-id=\"8c762cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b2d3f83 elementor-widget elementor-widget-text-editor\" data-id=\"4b2d3f83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 valve body issue is frequently misdiagnosed because its symptoms overlap with other transmission problems:<\/span><\/p>\n<h3><span class=\"\">Torque Converter Shudder<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Shudder at highway speeds is often attributed to the torque converter. However, the valve body controls the hydraulic pressure that engages the torque converter clutch. A faulty valve body can cause the torque converter to engage and disengage erratically, producing shudder that feels identical to a failing torque converter<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Software Glitches<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Because the 10L80 relies heavily on electronic controls, erratic shifting is often blamed on software. While TCM calibration can cause some issues<\/span><span class=\"\">, the spacer plate defect is a\u00a0<\/span><strong><span class=\"\">mechanical<\/span><\/strong><span class=\"\">\u00a0problem that cannot be fixed with a software update<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"\">Engine or Driveline Problems<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Shudder and vibration at speed can be caused by engine misfires, driveline imbalances, or suspension issues. Without proper diagnostic equipment and expertise, it is easy to overlook the transmission as the source.<\/span><\/p>\n<h3><span class=\"\">Normal Operation<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Some dealers may dismiss early symptoms as &#8220;normal&#8221; for a 10-speed transmission. However, GM&#8217;s own technical bulletins confirm that the spacer plate defect is a known issue that requires repair<\/span><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d934506 e-flex e-con-boxed e-con e-parent\" data-id=\"7d934506\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57e4ba0e elementor-widget elementor-widget-image\" data-id=\"57e4ba0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.creechimport.com\/blog\/wp-content\/uploads\/2026\/08\/10L80-Valve-Body-Diagnostics-at-Creech-Import-infographic-1024x683.png\" class=\"attachment-large size-large wp-image-2827\" alt=\"10L80 valve body issue\" srcset=\"https:\/\/www.creechimport.com\/blog\/wp-content\/uploads\/2026\/08\/10L80-Valve-Body-Diagnostics-at-Creech-Import-infographic-1024x683.png 1024w, https:\/\/www.creechimport.com\/blog\/wp-content\/uploads\/2026\/08\/10L80-Valve-Body-Diagnostics-at-Creech-Import-infographic-300x200.png 300w, https:\/\/www.creechimport.com\/blog\/wp-content\/uploads\/2026\/08\/10L80-Valve-Body-Diagnostics-at-Creech-Import-infographic-768x512.png 768w, https:\/\/www.creechimport.com\/blog\/wp-content\/uploads\/2026\/08\/10L80-Valve-Body-Diagnostics-at-Creech-Import-infographic.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34ef6e58 elementor-widget elementor-widget-heading\" data-id=\"34ef6e58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Creech Import Diagnoses 10L80 Valve Body Issues\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3fd78429 e-flex e-con-boxed e-con e-parent\" data-id=\"3fd78429\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26ee0208 elementor-widget elementor-widget-text-editor\" data-id=\"26ee0208\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">At Creech Import, we use a systematic diagnostic process to identify the 10L80 valve body issue and distinguish it from other transmission problems:<\/span><\/p>\n<h3><span class=\"\">1. Comprehensive Scan with GM-Enhanced Software<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">We use factory-level diagnostic tools to read codes from all transmission-related modules \u2013 not just generic OBD-II codes. GM-specific codes provide detailed information about which circuits, solenoids, or components are affected.<\/span><\/p>\n<h3><span class=\"\">2. Live Data Analysis<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">We monitor transmission parameters in real time during a road test, including:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Line pressure<\/span><\/strong><span class=\"\">\u00a0\u2013 hydraulic pressure throughout the transmission<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Shift timing<\/span><\/strong><span class=\"\">\u00a0\u2013 how quickly the transmission completes each shift<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">TCC slip speed<\/span><\/strong><span class=\"\">\u00a0\u2013 torque converter clutch engagement<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Solenoid response<\/span><\/strong><span class=\"\">\u00a0\u2013 whether solenoids are activating correctly<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">3. Fluid Condition Inspection<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Transmission fluid condition provides critical clues. We inspect the fluid for:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Color<\/span><\/strong><span class=\"\">\u00a0\u2013 should be bright red; dark or brown indicates overheating or contamination<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Smell<\/span><\/strong><span class=\"\">\u00a0\u2013 burnt odor indicates clutch or fluid degradation<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Debris<\/span><\/strong><span class=\"\">\u00a0\u2013 metal particles or clutch material in the fluid or on the magnet<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">4. Valve Body Inspection<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">When indicated, we remove the valve body for visual inspection. This allows us to check for:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Spacer plate defects<\/span><\/strong><span class=\"\">\u00a0\u2013 visible wear, damage, or misalignment<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Valve bore wear<\/span><\/strong><span class=\"\">\u00a0\u2013 scoring or wear on the precision-machined bores<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Solenoid condition<\/span><\/strong><span class=\"\">\u00a0\u2013 proper operation and sealing<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"\">5. Pressure Testing<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">We perform hydraulic pressure tests to verify that the valve body is delivering the correct pressure to each clutch and band.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-523d5116 e-flex e-con-boxed e-con e-parent\" data-id=\"523d5116\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de47c58 elementor-widget elementor-widget-heading\" data-id=\"de47c58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Repair Options for 10L80 Valve Body Issues\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5fd81a8 e-flex e-con-boxed e-con e-parent\" data-id=\"5fd81a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2729fb6e elementor-widget elementor-widget-text-editor\" data-id=\"2729fb6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">Based on our diagnosis, we recommend the appropriate repair. Options include:<\/span><\/p>\n<h3><span class=\"\">Valve Body Replacement<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">If the valve body is worn or the spacer plate is defective, replacing the valve body with an updated design can resolve the issue. This is often the most effective repair for the 10L80 valve body issue.<\/span><\/p>\n<h3><span class=\"\">Solenoid Replacement<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">If solenoids are sticking or failing, we can replace them individually or as part of a valve body service.<\/span><\/p>\n<h3><span class=\"\">Transmission Rebuild<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">If the valve body issue has caused damage to internal components \u2013 clutches, bands, or the torque converter \u2013 a full rebuild may be necessary.<\/span><\/p>\n<h3><span class=\"\">Transmission Fluid Flush<\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">In cases where contamination is present but internal damage is minimal, a complete fluid flush and filter replacement may be sufficient.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Experiencing erratic shifting or shudder in your Silverado or Sierra? Don&#8217;t let a valve body issue become a major transmission failure.\u00a0<\/span><strong><span class=\"\">Call Creech Import at 919-872-1999<\/span><\/strong><span class=\"\">\u00a0for a professional transmission diagnostic. Visit us at\u00a0<\/span><strong><span class=\"\">1818 St. Albans Dr #106, Raleigh, NC 27609<\/span><\/strong><span class=\"\">\u00a0or book online at\u00a0<\/span><a href=\"https:\/\/www.creechimport.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">https:\/\/www.creechimport.com\/contact<\/span><\/a><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7254ab49 e-flex e-con-boxed e-con e-parent\" data-id=\"7254ab49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-634be8db elementor-widget elementor-widget-heading\" data-id=\"634be8db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-916ac98 e-flex e-con-boxed e-con e-parent\" data-id=\"916ac98\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-368bfe81 elementor-widget elementor-widget-n-accordion\" data-id=\"368bfe81\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9150\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-9150\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the 10L80 valve body issue? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9150\" class=\"elementor-element elementor-element-24101e84 e-con-full e-flex e-con e-child\" data-id=\"24101e84\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9150\" class=\"elementor-element elementor-element-737662cc e-flex e-con-boxed e-con e-child\" data-id=\"737662cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50730f07 elementor-widget elementor-widget-text-editor\" data-id=\"50730f07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 valve body issue involves a defective spacer plate that causes internal hydraulic leakage, leading to erratic shifting, harsh engagement, and potential rear wheel lock-up.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9151\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9151\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Which vehicles are affected by the 10L80 valve body issue? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9151\" class=\"elementor-element elementor-element-ba4920d e-con-full e-flex e-con e-child\" data-id=\"ba4920d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9151\" class=\"elementor-element elementor-element-7f77edd0 e-flex e-con-boxed e-con e-child\" data-id=\"7f77edd0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c306240 elementor-widget elementor-widget-text-editor\" data-id=\"3c306240\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Affected vehicles include 2021-2025 Chevrolet Silverado 1500, GMC Sierra 1500, and other GM vehicles equipped with the 10L80 or 10L90 transmission<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9152\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9152\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What are the symptoms of the 10L80 valve body issue? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9152\" class=\"elementor-element elementor-element-4f7e62d8 e-con-full e-flex e-con e-child\" data-id=\"4f7e62d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9152\" class=\"elementor-element elementor-element-2ad188ca e-flex e-con-boxed e-con e-child\" data-id=\"2ad188ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b9bb5a5 elementor-widget elementor-widget-text-editor\" data-id=\"7b9bb5a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">Common symptoms include erratic shifting, harsh 1-2 shifts, shudder at highway speeds, delayed engagement, and transmission defaulting to a single gear.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9153\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9153\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is there a recall for the 10L80 valve body issue? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9153\" class=\"elementor-element elementor-element-6ae256d6 e-flex e-con-boxed e-con e-child\" data-id=\"6ae256d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9153\" class=\"elementor-element elementor-element-564df353 e-con-full e-flex e-con e-child\" data-id=\"564df353\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5723cd18 elementor-widget elementor-widget-text-editor\" data-id=\"5723cd18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Yes, GM has issued multiple official safety recalls for certain trucks and full-size SUVs equipped with the 10-speed automatic transmission due to valve body issues<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9154\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9154\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Can a software update fix the 10L80 valve body issue? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9154\" class=\"elementor-element elementor-element-5290ee25 e-flex e-con-boxed e-con e-child\" data-id=\"5290ee25\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9154\" class=\"elementor-element elementor-element-70419a42 e-con-full e-flex e-con e-child\" data-id=\"70419a42\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6491e92d elementor-widget elementor-widget-text-editor\" data-id=\"6491e92d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>No \u2013 the spacer plate defect is a mechanical issue that requires physical repair, not a software update<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9155\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9155\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How does Creech Import diagnose 10L80 valve body issues? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9155\" class=\"elementor-element elementor-element-79b9d2ac e-flex e-con-boxed e-con e-child\" data-id=\"79b9d2ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9155\" class=\"elementor-element elementor-element-4c3c78e0 e-con-full e-flex e-con e-child\" data-id=\"4c3c78e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60fef014 elementor-widget elementor-widget-text-editor\" data-id=\"60fef014\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">We use factory-level diagnostic tools, live data analysis, fluid inspection, and valve body inspection to accurately identify the problem.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9156\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9156\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the spacer plate in a 10L80 transmission? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9156\" class=\"elementor-element elementor-element-7058844e e-flex e-con-boxed e-con e-child\" data-id=\"7058844e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9156\" class=\"elementor-element elementor-element-132afb24 e-con-full e-flex e-con e-child\" data-id=\"132afb24\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72dd4633 elementor-widget elementor-widget-text-editor\" data-id=\"72dd4633\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">The spacer plate is a component within the valve body that contains precisely machined holes and passages that direct fluid flow. A defective spacer plate can cause hydraulic leakage.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9157\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"8\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9157\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Can the 10L80 valve body issue cause rear wheel lock-up? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9157\" class=\"elementor-element elementor-element-d725f8 e-flex e-con-boxed e-con e-child\" data-id=\"d725f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9157\" class=\"elementor-element elementor-element-5c037aa9 e-con-full e-flex e-con e-child\" data-id=\"5c037aa9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ee9f151 elementor-widget elementor-widget-text-editor\" data-id=\"5ee9f151\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Yes \u2013 a valve body malfunction can lock the rear wheels at highway speed, which is why GM issued safety recalls<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9158\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"9\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9158\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Does Creech Import offer a warranty on 10L80 repairs? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9158\" class=\"elementor-element elementor-element-576d4b22 e-flex e-con-boxed e-con e-child\" data-id=\"576d4b22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9158\" class=\"elementor-element elementor-element-728ef92c e-con-full e-flex e-con e-child\" data-id=\"728ef92c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6646cab7 elementor-widget elementor-widget-text-editor\" data-id=\"6646cab7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"ds-markdown-paragraph\"><span class=\"\">Yes \u2013 all repairs include a written warranty on parts and labor.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9159\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"10\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9159\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How can I prevent 10L80 valve body issues? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9159\" class=\"elementor-element elementor-element-5256e8cc e-flex e-con-boxed e-con e-child\" data-id=\"5256e8cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9159\" class=\"elementor-element elementor-element-3a46f885 e-con-full e-flex e-con e-child\" data-id=\"3a46f885\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49c62ad6 elementor-widget elementor-widget-text-editor\" data-id=\"49c62ad6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Regular transmission fluid service and early diagnosis of symptoms can help prevent the issue from causing extensive damage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c5f4084 e-flex e-con-boxed e-con e-parent\" data-id=\"5c5f4084\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-527ba983 elementor-widget elementor-widget-heading\" data-id=\"527ba983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sources<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9953e2 elementor-widget elementor-widget-text-editor\" data-id=\"3f9953e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul> <li><a href=\"https:\/\/www.nhtsa.gov\" target=\"_blank\" rel=\"noopener\">NHTSA \u2013 National Highway Traffic Safety Administration<\/a><\/li> <li><a href=\"https:\/\/www.carcomplaints.com\" target=\"_blank\" rel=\"noopener\">CarComplaints.com \u2013 GM Owner Complaints<\/a><\/li> <li><a href=\"https:\/\/www.jdpower.com\" target=\"_blank\" rel=\"noopener\">J.D. Power \u2013 Vehicle Reliability Ratings<\/a><\/li> <li><a href=\"https:\/\/repairpal.com\" target=\"_blank\" rel=\"noopener\">RepairPal \u2013 Real Repair Cost Estimates<\/a><\/li> <li><a href=\"https:\/\/gm-techlink.com\" target=\"_blank\" rel=\"noopener\">GM-TechLink \u2013 Official GM Technical Bulletins<\/a><\/li> <li><a href=\"https:\/\/apnews.com\" target=\"_blank\" rel=\"noopener\">AP News \u2013 Auto Industry News<\/a><\/li> <\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3056505 elementor-widget elementor-widget-heading\" data-id=\"3056505\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Creech Import Is Raleigh's Trusted Choice for 10L80 Diagnosis\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-637b4d8c elementor-widget elementor-widget-text-editor\" data-id=\"637b4d8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-814dc1b e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"814dc1b\" data-element_type=\"container\" data-e-type=\"container\">\n<div class=\"e-con-inner\">\n<div class=\"elementor-element elementor-element-bdfddab elementor-widget elementor-widget-heading\" data-id=\"bdfddab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\"><strong style=\"font-size: 16px;\"><span class=\"\">Serving Raleigh since 1993<\/span><\/strong><span class=\"\" style=\"font-size: 16px;\">\u00a0\u2013 Family\u2011owned, deeply rooted in the community.<\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-c7ee092 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"c7ee092\" data-element_type=\"container\" data-e-type=\"container\">\n<div class=\"e-con-inner\">\n<div class=\"elementor-element elementor-element-40feb64 elementor-widget elementor-widget-text-editor\" data-id=\"40feb64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u2713\u00a0<\/span><strong><span class=\"\">ASE\u2011Certified Technicians<\/span><\/strong><span class=\"\">\u00a0\u2013 Trained on domestic and import vehicles.<\/span><br \/><span class=\"\">\u2713\u00a0<\/span><strong><span class=\"\">Both domestic and import expertise<\/span><\/strong><span class=\"\">\u00a0\u2013 One trusted shop for mixed garages.<\/span><br \/><span class=\"\">\u2713\u00a0<\/span><strong><span class=\"\">Transparent pricing &amp; electronic approvals<\/span><\/strong><span class=\"\">\u00a0\u2013 No surprises, no unnecessary work.<\/span><br \/><span class=\"\">\u2713\u00a0<\/span><strong><span class=\"\">Professional\u2011grade diagnostic equipment<\/span><\/strong><span class=\"\">\u00a0\u2013 Advanced scanners and live data analysis.<\/span><br \/><span class=\"\">\u2713\u00a0<\/span><strong><span class=\"\">High\u2011quality parts &amp; long\u2011lasting repairs<\/span><\/strong><span class=\"\">\u00a0\u2013 We don\u2019t cut corners.<\/span><\/p>\n<h2><span class=\"\">\ud83d\udcde Schedule Your\u00a0 Service Appointment Today<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The 10L80 valve body issue requires more than a scan tool and a guess. It requires deep knowledge of GM&#8217;s 10-speed transmission architecture, access to factory-level diagnostic software, and the discipline to diagnose before replacing parts. At Creech Import, we have been serving Raleigh drivers since 1993. Our ASE-certified technicians use professional scan tools, live data, and factory-level procedures to diagnose transmission problems accurately. We never recommend unnecessary repairs, and we stand behind our work with a written warranty.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\ud83d\udccd Address:<\/span><\/strong><span class=\"\">\u00a01818 St. Albans Dr #106, Raleigh, NC 27609<\/span><br \/><strong><span class=\"\">\ud83d\udcde Phone:<\/span><\/strong><span class=\"\">\u00a0919-872-1999<\/span><br \/><strong><span class=\"\">\ud83c\udf10 Schedule Online:<\/span><\/strong><span class=\"\">\u00a0<\/span><a href=\"https:\/\/www.creechimport.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">https:\/\/www.creechimport.com\/contact<\/span><\/a><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">About the Author:<\/span><\/strong><span class=\"\">\u00a0The ASE-certified team at Creech Import Repair has been serving Raleigh drivers since 1993. We specialize in GM transmission diagnosis and repair, with extensive experience in 10L80, 8L90, and 6L80 transmissions.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Last updated:<\/span><\/strong><span class=\"\"> August 2026<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Add Your Heading Text Here The 10L80 valve body issue has become one of the most talked-about transmission concerns among 2025-2026 Chevrolet Silverado and GMC Sierra owners in Raleigh. This 10-speed automatic transmission, found in millions of GM trucks and SUVs, can develop internal hydraulic leakage from a defective spacer plate, leading to erratic shifting, [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":2746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[866,43,890,22],"tags":[864,871,199,167,473,893,892],"class_list":["post-2694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-10l80-problems","category-car-truck","category-silverado-maintenance","category-transmissions","tag-10l80","tag-creech-import","tag-raleigh","tag-sierra","tag-silverado","tag-transmission","tag-valve-body"],"_links":{"self":[{"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/posts\/2694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/comments?post=2694"}],"version-history":[{"count":12,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/posts\/2694\/revisions"}],"predecessor-version":[{"id":2830,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/posts\/2694\/revisions\/2830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/media\/2746"}],"wp:attachment":[{"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/media?parent=2694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/categories?post=2694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.creechimport.com\/blog\/wp-json\/wp\/v2\/tags?post=2694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}