GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 41712 Oil Pressure Sensor Socket

Removal Procedure

  1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Important: Clean the area around the sensor before removal. Do not allow debris to enter the engine.

  3. Disconnect the oil pressure sensor electrical connector.

  4. Object Number: 260089  Size: SH
  5. Remove the oil pressure sensor using the J 41712 or equivalent.

Installation Procedure

    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.


    Object Number: 260089  Size: SH
  1. Apply sealant GM P/N 12346004 or equivalent to the threads of the oil pressure sensor.
  2. Use the J 41712 or equivalent in order to install the oil pressure sensor.
  3. Tighten
    Tighten the oil pressure sensor to 20 N·m (15 lb ft).

  4. Connect the oil pressure sensor electrical connector.
  5. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  6. Check and adjust engine oil level (if required).