Removal Procedure (Bank 1 Sensor 1)

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to Heated Oxygen and Oxygen Sensor Notice in Cautions and Notices.

NOTE: Refer to Excessive Force and Oxygen Sensor Notice in Cautions and Notices.

Fig 1: HO2S Electrical Connector Bank 1 Sensor 1

Courtesy of GENERAL MOTORS CORP.

Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
Disconnect the HO2S electrical connector.

Fig 2: HO2S Bank 1 Sensor 1

Courtesy of GENERAL MOTORS CORP.

Carefully back out the heated oxygen sensor.