Repair Instructions
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Warm Up Three-Way Catalytic Converter Replacement (Bank 1, LGX)Warm Up Three-Way Catalytic Converter Replacement (Bank 2, LGX)
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
- Perform the HO2S Heater Learn procedure with a scan tool after replacing a heated oxygen sensor.
- Symptoms - Engine Exhaust