Removal Procedure

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NOTE: Refer to Heated Oxygen Sensor (HO2S) Resistance Learn Reset Notice in Cautions and Notices.

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

Fig 1: Locating Heated Oxygen Sensor Components

GM730852

Courtesy of GENERAL MOTORS CORP.

Disconnect the heated oxygen sensor (HO2S) electrical connector (1).

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

Remove the HO2S (2) using a J 39194-B . See Special Tools & Equipment .