Repair Procedures
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the repair.
- Control solenoid (w/body and TCM) valve assembly - refer to Control Module References for replacement, setup, and programming
- Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
- Stop Lamp Switch Replacement (With Adjustable Pedals) or Stop Lamp Switch Replacement (Without Adjustable Pedals)