GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 34730-1A Fuel Pressure Gauge
    • J 44402 Fuel Tank Sending Unit Wrench

    Object Number: 300138  Size: SH

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

  5. Object Number: 386369  Size: MH
  6. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .

  7. Object Number: 371000  Size: SH
  8. Note the position of the fuel strainer (2) on the fuel sender.
  9. Support the fuel sender assembly with one hand and grasp the strainer (2) with the other hand.
  10. Pull the strainer off the fuel sender. Discard the strainer after inspection.
  11. Inspect the strainer. Replace a contaminated strainer and clean the fuel tank.

Installation Procedure


    Object Number: 371000  Size: SH
  1. Install a new fuel strainer (2) in the same position as noted during disassembly. Push the strainer on the bottom of the fuel sender until the strainer is fully seated.

  2. Object Number: 386369  Size: MH
  3. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .

  4. Object Number: 300138  Size: SH
  5. Install the fuel tank. Refer to Fuel Tank Replacement .
  6. Refill the fuel tank.
  7. Install the fuel filler cap.
  8. Connect the negative battery cable.
  9. Inspect for leaks.
  10. 7.1. Turn the ignition switch ON for 2 seconds.
    7.2. Turn the ignition switch OFF for 10 seconds.
    7.3. Turn the ignition switch ON.
    7.4. Check for fuel leaks.