Repair Procedures
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P2122, P2123, P2127 or P2128
- Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- Accelerator Pedal Position Sensor Replacement
- Control Module References for ECM replacement, setup, and programming