GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 451351  Size: SH
  1. Remove the fuel tank from the vehicle. Refer to Fuel Tank Replacement .
  2. Remove both the attaching bolts (1).
  3. Remove the electrical connector (3) from the fuel tank pressure sensor .
  4. Remove the fuel tank pressure sensor (2).

Installation Procedure


    Object Number: 451351  Size: SH
  1. Install the fuel tank pressure sensor (2).
  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. Install both of the retaining bolts (1).
  4. Tighten
    Tighten the bolts to 3.5 N·m (30 lb in).

  5. Connect the electrical connector (3) to the fuel tank pressure sensor .
  6. Install the fuel tank. Refer to Fuel Tank Replacement .