10L80 repair

The GM 10L80 is a 10‑speed automatic transmission found in 2020‑present Silverado, Sierra, and other GM vehicles, including the Chevrolet Camaro and Cadillac models. While generally reliable compared to the 8L90 it replaced, 10L80 transmission problems have been emerging, including torque converter shudder, harsh shifts, valve body issues, and CDF drum bushing sleeve failure. In fact, GM […]