GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 34730 Fuel Pressure Gauge


    Object Number: 153237  Size: SH
  1. Remove the fuel tank filler pipe cap.
  2. Remove the rear compartment trim panel (1). Refer to Rear Compartment Trim Panel Replacement in Body Rear End.
  3. Remove the bolts from the fuel sender access panel (2).

  4. Object Number: 191824  Size: SH
  5. Remove the fuel tank pressure sensor electrical sensor connector.

  6. Object Number: 18839  Size: SH
  7. Remove the fuel tank pressure sensor from the sender.

Installation Procedure


    Object Number: 18839  Size: SH
  1. Install the new fuel tank vapor pressure sensor into the modular fuel sender.

  2. Object Number: 191824  Size: SH
  3. Install the fuel tank pressure sensor electrical sensor connector.

  4. Object Number: 153237  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.

  5. Install the fuel sender access panel (2) bolts.
  6. Tighten
    Tighten the bolts to 2 N·m (18 lb in).

  7. Install the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement in Body Rear End.
  8. Install the fuel tank filler pipe cap.