Installation Procedure

WARNING: This page is about a different variant/trim than selected.

NOTE: Refer to Component Fastener Tightening Notice in Cautions and Notices.

IMPORTANT: New oxygen sensors should have a special anti-seize compound already applied to the sensor threads. If you are installing the original sensor, apply anti-seize compound GM P/N 5613695 or equivalent to the sensor threads.

Fig 1: Installing HO2S To Catalytic Converter

Courtesy of GENERAL MOTORS CORP.

Install the HO2S to the catalytic converter.
Tighten: Tighten the HO2S to 40 N.m (30 lb ft).
Lower the vehicle.

Fig 2: Installing HO2S Electrical Connector To Wiring Harness Bracket

Courtesy of GENERAL MOTORS CORP.

Install the HO2S electrical connector to the wiring harness bracket.
Connect the HO2S electrical connector.