GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Engine 🢒 Engine Controls - 6.6L 🢒 Fuel Feed Pipe Replacement

Removal Procedure

    Object Number: 1601448 Size: SH
  1. Remove the water outlet tube. Refer to Water Outlet Tube Replacement .
  2. Disconnect the fuel feed line quick connect fitting. Refer to Metal Collar Quick Connect Fitting Service .
  3. Remove the oil level indicator tube bolt.
  4. Remove the oil level indicator tube bracket bolts and bracket.

    5. Object Number: 1335419 Size: SH
  5. Reposition the exhaust gas recirculation (EGR) coolant pipe hose clamp.
  6. Remove the EGR coolant pipe hose.
  7. Remove the EGR coolant pipe bolts.
  8. Remove the EGR coolant pipe.

    9. Object Number: 1335584 Size: SH
  9. Remove the fuel feed pipe nut and clip bolts.
  10. Remove the fuel feed pipe.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1335584 Size: SH
  1. Install the fuel feed pipe.
  2. Install the fuel feed pipe nut and clip bolts.

    3. Tighten
    Tighten the bolts/nut to 41 N·m (30 lb ft).


    Object Number: 1335419 Size: SH
  3. Install the EGR coolant pipe.
  4. Install the EGR coolant pipe bolts.

    5. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  5. Install the EGR coolant pipe hose.
  6. Position the EGR coolant pipe hose clamp.

    7. Object Number: 1601448 Size: SH
  7. Install the oil level indicator tube bracket and bolts.

    8. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).

  8. Install the oil level indicator tube bolt.

    9. Tighten
    Tighten the bolt to 21 N·m (15 lb ft).

  9. Connect the fuel feed line quick connect fitting. Refer to Metal Collar Quick Connect Fitting Service .
  10. Install the water outlet tube. Refer to Water Outlet Tube Replacement .
  11. Prime the fuel system. Refer to Fuel System Priming .
  12. Start the engine. If the engine stalls, repeat the above step.
  13. Once the engine starts, inspect for fuel leaks.