Repair Procedures
WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet 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.
- Ensure that the TR. Sw. A/B/C/P parameter on the scan tool displays a valid range for all ranges selected for 5 seconds.
- Park/Neutral Position Switch Replacement
- Control Module References for TCM replacement, setup, and programming.
- Wiring Harness Replacement