Equinox AWD V6-3.4L (2008)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor 2 Replacement
Heated Oxygen Sensor 2 Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Disconnect the HO2S 2 harness connector (3).
Important: Silicone based products will contaminate the HO2S. DO NOT use products containing silicone on or near the HO2S.
3. Use a liquid penetrate before removing the sensor.
4. Remove the HO2S 2 (2) from the exhaust pipe.
Installation Procedure
Notice: Silicone based products will contaminate the HO2S. Use only a nickel based anti-seize compound that does not contain silicone.
