GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 41712 Oil Pressure Switch Socket

Removal Procedure


    Object Number: 379365  Size: SH
  1. Disconnect the oil pressure sensor electrical connector (1).
  2. Important: Clean the area around the sensor before removal. This prevents debris from entering the engine.


    Object Number: 178483  Size: SH
  3. Use J 41712 to remove the oil pressure sensor from the engine block.

Installation Procedure


    Object Number: 178483  Size: SH
  1. If installing the old sensor, apply thread sealant GM P/N 12346004, (Canadian P/N 1093480), or equivalent.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Use to install the J 41712 oil pressure sensor to the engine block.
  4. Tighten
    Tighten the engine oil pressure sensor to 35 N·m (26 lb ft).


    Object Number: 379365  Size: SH
  5. Connect the oil pressure sensor electrical connector (1).