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Home >> GMC >> 2001 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays, Gauges And Console >> Repair Instructions >> Engine Oil Pressure Sensor or Switch Replacement (4.3L) >> Removal Procedure

Removal Procedure

    IMPORTANT:

    Clean the area around the sensor and Distributor before removal. Do not allow debris to enter the engine.

  1. Remove the distributor. Refer to Distributor Replacement in Engine Electrical.
  2. Fig 1: Special Tools And Fuel Pump/Oil Pressure Sensor
    GM348085Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the engine oil pressure sensor electrical connector.
  4. Remove the engine oil pressure sensor using the J 41712 .
  5. Fig 2: Fuel Pump/Oil Pressure Sensor Fitting
    GM348087Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Note the alignment of the engine oil pressure sensor fitting prior to removal.

  6. Remove the engine oil pressure sensor fitting, if necessary.