GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Savana 🢒 Engine 🢒 Engine Controls and Fuel - 4.3L 🢒 Fuel Hose/Pipes Assembly Replacement

Removal Procedure

    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).

Installation Procedure

    Object Number: 601669 Size: SH
  1. Install the fuel feed and return pipes (6) to the fuel sender (1).
  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 ON the ignition for 2 seconds.
    7.2. Turn OFF the ignition for 10 seconds.
    7.3. Turn ON the ignition .
    7.4. Inspect for fuel leaks.