GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 35748 Oil Pressure Sending Unit Socket

  1. Turn the ignition OFF.

  2. Object Number: 12956  Size: SH
  3. Remove the electrical connector.
  4. Remove the engine oil pressure sensor (1) using J 35748 .

Installation Procedure

  1. Coat the threads with sealer.

  2. Object Number: 12956  Size: SH

    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. Install the engine oil pressure indicator sensor (1) using the J 35748 .
  4. Tighten
    Tighten the engine oil pressure indicator sensor to 12 N·m (106 lb in).

  5. Install the electrical connector.