Repair Instructions
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification
- Control Valve Body Cleaning and Inspection (Without ETRS) , or Control Valve Body Cleaning and Inspection (With ETRS)
- Control Valve Solenoid Body Cleaning and Inspection (Without ETRS) , or Control Valve Solenoid Body Cleaning and Inspection (With ETRS)
- Control Valve Solenoid Body Replacement
- For control module replacement, programming, and setup refer to: Control Module References
Additional Procedures
Transmission Service Fast Learn Procedure - Perform only when the component/system is serviced.