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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Engine Controls And Fuel - 3.4L - Introduction) >> Repair Instructions >> Heated Oxygen Sensor Replacement - Sensor 1 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing HO2S 1
    GM1087793Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector from the heated oxygen sensor (HO2S).
  3. Remove the HO2S from the exhaust manifold.
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