Duramax 6.6L Oil Leak Diagnosis – Why Creech Import Is Raleigh’s Specialist for L5P Diesel Service
Duramax 6.6L oil leaks are a known concern for owners of 2024-2026 Silverado 2500HD/3500HD and Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax diesel engine (RPO L5P). These oil leaks can occur from the engine oil cooler seal, oil pan gasket, rear main seal, or other locations, and if left unaddressed, they can lead to […]







