Installation Procedure

NOTE: Refer to Fastener Notice in Cautions and Notices.

Fig 1: Removing/Installing HO2S (Position 2)

GM402074

Courtesy of GENERAL MOTORS CORP.

Install the oxygen sensor (4) in the exhaust pipe.
Tighten: Tighten the sensor to 41 N.m (30 lb ft).
Connect the electrical connector (2) to the HO2S (4).
Connect the HO2S electrical connector retaining tab (1).
Install the front splash shield (3).
Lower the vehicle.