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
- Charge Air Bypass Valve Hose Replacement - Right Side - Q40A Turbocharger Bypass Valve Solenoid - Bank 1
- Charge Air Bypass Valve Hose Replacement - Left Side - Q40B Turbocharger Bypass Valve Solenoid - Bank 2
- For control module replacement, programming, and setup refer to: Control Module References