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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 4.3L >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Oil Pressure Sensor and/or Switch Replacement >> Installation Procedure

Installation Procedure

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the engine oil pressure gage sensor fitting, if removed.

    Tighten 

    1. 1.1. Tighten the engine oil pressure gage sensor fitting to 15 N.m (11 lb ft).

      Important:  Do not loosen the sensor fitting. Do not tighten the sensor fitting more than one turn to align.

    2. 1.2. Tighten the sensor fitting until properly aligned.
    Fig 1: Installing Engine Oil Pressure Gage Sensor Fitting
    G01643726Courtesy of GENERAL MOTORS CORP.
  2. Install the engine oil pressure gage sensor.
  3. Hold the engine oil pressure gage sensor fitting with a wrench to prevent from turning.

    Tighten 

    Using J 41712  tighten the engine oil pressure gage sensor to 30 N.m (22 lb ft).

    Fig 2: Tightening Engine Oil Pressure Gage Sensor Using J 41712
    G01643727Courtesy of GENERAL MOTORS CORP.
  4. Install the engine oil pressure gage sensor electrical connector.
  5. Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.