Setup for Component Replacement
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, the Reset Transmission Adapts procedure must be performed:
- Transmission replacement
- Any internal transmission repair
- Any speed sensor
Refer to Reset Transmission Adapts .