Installation Procedure

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

Fig 1: View Of HO2S Electrical Connector, Sensor 2 (Bank 1 Shown, Bank 2 Similar)

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice.

Install the oxygen sensor to the exhaust pipe.
Tighten: Tighten the HO2S sensor to 42 N.m (31 lb ft).
Route and attach the wiring as noted during disassembly.
Connect the oxygen sensor electrical connector.
Lower the vehicle.