Repair Instructions
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic Repair Verification after completing the repair.
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (LF4)
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (LF4)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (LF4)
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LF4)
- Perform the scan tool Heated Oxygen Sensor Resistance Learn Reset after replacing an HO2S.
- Control Module References for ECM replacement, programming and setup.