Removal Procedure
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Refer to Protective Goggles and Glove Warning .
WARNING:
Refer to Exhaust Service Warning .
- Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
- Disconnect the engine wiring harness electrical connector (2) from the heated oxygen sensor (HO2S) electrical connector (3).
- Remove the HO2S electrical connector retainer from the engine wiring harness clip (1).
- Remove the exhaust manifold heat shield bolts (1).
- Remove the exhaust manifold heat shield, sliding the shield up over the HO2S pigtail.