Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: A special anti-seize compound is used on the oxygen sensor threads. New service sensors should already have the compound applied to the threads. Coat the threads of a reused sensor with anti-seize compound P/N 5613695 or equivalent.

Fig 1: View Of HO2S - Replacement Bank 1, Sensor 2

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Component Fastener Tightening Notice .

Install the HO2S.
Tighten: Tighten the HO2S to 40 N.m (30 lb ft).

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

Courtesy of GENERAL MOTORS CORP.

Connect the HO2S electrical connector.
Install the HO2S wiring harness to the transmission case.
Lower the vehicle.