Repair Procedures
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 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 diagnostic procedure.
- Replace the control valve body. Refer to Control Valve Lower Body and Upper Body Replacement .
- Perform the Service Fast Learn Adapts .