GM Service Manual Online
For 1990-2009 cars only

Fuel Hose/Pipes Assembly Replacement Passenger/Cargo Van Fuel Tank Pipes

Removal Procedure

Tools Required

J 34730-1A Fuel Pressure Gauge


    Object Number: 601669  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 Fuel Pressure Relief .
  3. Drain the fuel tank. Refer to Fuel Tank Draining .
  4. Remove the fuel tank. Refer to Fuel Tank Replacement .
  5. Remove the fuel feed and return pipes (6) from the fuel sender (1), the fuel filter, and the retaining clips.

Installation Procedure


    Object Number: 601669  Size: SH
  1. Install the fuel feed and return pipes (6) to the fuel sender (1), the fuel filter, and the retaining clips.
  2. Install the fuel tank. Refer to Fuel Tank Replacement .
  3. Lower the vehicle.
  4. Refill the fuel tank.
  5. Tighten the fuel filler cap.
  6. Connect the negative battery cable.
  7. Inspect for leaks:
  8. 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. Inspect for fuel leaks.
  9. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim.

Fuel Hose/Pipes Assembly Replacement Cutaway Van Rear Tank Fuel Tank Pipes

Removal Procedure

Tools Required

J 34730-1A Fuel Pressure Gauge


    Object Number: 601683  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 Fuel Pressure Relief .
  3. Drain the fuel tank. Refer to Fuel Tank Draining .
  4. Remove the fuel tank. Refer to Fuel Tank Replacement .
  5. Remove the fuel feed and return pipes (4) from the fuel sender (2).

Installation Procedure


    Object Number: 601683  Size: SH
  1. Install the fuel feed and return pipes (4) to the fuel sender (2).
  2. Install the fuel tank. Refer to Fuel Tank Replacement .
  3. Lower the vehicle.
  4. Refill the fuel tank.
  5. Tighten the fuel filler cap.
  6. Connect the negative battery cable.
  7. Inspect for leaks:
  8. 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. Inspect for fuel leaks.
  9. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim.