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Home >> Pontiac >> 2007 >> Vibe Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - Introduction (2 Of 2) >> Repair Instructions >> Heated Oxygen Sensor 2 Replacement >> Installation Procedure
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Installation Procedure

IMPORTANT: The HO2S 2 comes with an anti-seize coating on the new sensor. Take precautions in order to prevent removal of any of this coating prior to installation.
    Fig 1: HO2S 2 (FWD)
    GM851412Courtesy of GENERAL MOTORS CORP.
  1. Install the HO2S 2 (1) into the exhaust pipe.
    2. NOTE: Refer to Fastener Notice .
  2. Tighten the HO2S 2.

    Tighten:  Tighten the HO2S 2 to 44 N.m (32 lb ft).

  3. Install the HO2S 2 wiring pigtail and body plug into the floor pan.
  4. Lower the vehicle.
    5. Fig 2: Carpet, Retaining Pin, And Front Floor Console
    GM851369Courtesy of GENERAL MOTORS CORP.
  5. Connect the HO2S 2 electrical connector.
  6. Install the carpet (2) around the front floor console (3).
  7. Secure the carpet to the front floor console with the retaining pin (1).
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