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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 (Engine Mechanical - 5.3L, 6.0L & 6.2L - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Engine Oil Pressure Sensor and/or Switch Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Engine Harness Electrical Connectors And Inlet Hose Clamp
    GM1697098Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement (RPOs LC9, LMG, LY5, L76) , Intake Manifold Replacement (RPOs LY2, LY6) , Intake Manifold Replacement (Except RPOs LY2, LY6, LC9, LMG, LY5) .
  2. Disconnect the engine harness electrical connector (1) from the oil pressure sensor.
  3. Fig 2: Oil Pressure Sensor And Washer
    GM1403317Courtesy of GENERAL MOTORS CORP.
  4. If not equipped with active fuel management perform the following step, using J 41712  oil pressure switch socket or equivalent, remove the oil pressure sensor (706) and washer (707).
  5. Fig 3: Oil Pressure Sensor
    GM1402008Courtesy of GENERAL MOTORS CORP.
  6. If equipped with active fuel management perform the following step, using J 41712  oil pressure switch socket or equivalent, remove the oil pressure sensor (706) and washer (707).