GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.

  2. Object Number: 64998  Size: SH
  3. Lower the fuel tank.
  4. Relieve the fuel pressure. Refer to fuel pressure Fuel Pressure Relief Procedure .
  5. Drain the fuel tank. Refer to Fuel Tank Draining Procedure .
  6. Remove the fuel tank. Refer to Fuel Tank Replacement (P32) or Fuel Tank Replacement (P42) .
  7. Remove Fuel Tank Pressure sensor (1) from fuel sender assembly (2)

Installation Procedure


    Object Number: 64998  Size: SH
  1. Install the Fuel Tank Pressure Sensor (1) on the fuel sender assembly (2).
  2. Install the fuel tank. Refer to Fuel Tank Replacement (P32) or Fuel Tank Replacement (P42) .
  3. Reconnect the negative battery cable.
  4. Check for fuel leaks.