Removal Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Refer to Heated Oxygen Sensor (HO2S) Resistance Learn Reset Notice
in Cautions and Notices.
NOTE:
Refer to Heated Oxygen and Oxygen Sensor Notice
in Cautions and Notices.
- Disconnect the heated oxygen sensor (HO2S) electrical connector (1).
- Remove the HO2S (2) using a J 39194-B . See Special Tools and Equipment .
NOTE:
Refer to Excessive Force and Oxygen Sensor Notice
in Cautions and Notices.