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. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  3. Drain the fuel tank. Refer to Fuel Tank Draining .
  4. Remove the fuel tank. Refer to Fuel Tank Replacement .

  5. Object Number: 373185  Size: SH
  6. Disconnect the fuel tank pressure sensor connector .

  7. Object Number: 61928  Size: SH
  8. Remove the fuel tank pressure sensor from the modular fuel sender.

Installation Procedure


    Object Number: 61928  Size: SH
  1. Install the new fuel tank pressure sensor to the modular fuel sender.

  2. Object Number: 373185  Size: SH
  3. Connect the fuel tank pressure sensor connector.
  4. Reinstall the fuel tank. Refer to Fuel Tank Replacement .
  5. Refill the fuel tank.
  6. Reconnect the negative battery cable.