Repair Instructions
WARNING: This page is about a different car, the 2022 Cadillac CT4. 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
- Turbocharger Bypass Valve Solenoid Replacement - Q40 Turbocharger Bypass Valve Solenoid
- For control module replacement, programming, and setup refer to: Control Module References
Additional Procedures
Intake System Learned Values Reset - Perform only when the following component/system is replaced or serviced:
Turbocharger Wastegate Learn - Perform only when the following component/system is replaced or serviced:
Q40 Turbocharger Bypass Valve Solenoid - Cleaned/Replaced