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Home >> Pontiac >> 2004 >> GTO Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls -- 5.7L -- (Introduction) >> Repair Instructions >> Heated Oxygen Sensor (HO2S) Replacement Bank 2 Sensor 1 >> Removal Procedure

Removal Procedure

NOTE: Refer to Excessive Force and Oxygen Sensor Notice in Cautions and Notices.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the HO2S electrical connector.
    3. Fig 1: View Of HO2S Sensor - Bank 2
    GM222954Courtesy of GENERAL MOTORS CORP.
  3. Carefully back out the heated oxygen sensor.
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