GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 6.6L 🢒 Fuel Hose Replacement - Fuel Injection Pump to Fuel Feed Block

Removal Procedure

    Object Number: 664851 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling in Engine Cooling.
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  4. Remove the right turbo charged air outlet hose.

    5. Object Number: 664853 Size: SH
  5. Remove the left turbo charged air outlet hose.
  6. Remove the engine wiring harness. Refer to Engine Wiring Harness Assembly Replacement .

    7. Object Number: 755196 Size: SH
  7. Remove the water outlet pipe. Refer to Water Outlet Tube Replacement in Engine Cooling.

    8. Object Number: 791996 Size: SH
  8. Remove the fuel hose from injection pump.
  9. Remove the fuel hose from fuel feed block and remove from engine.

Installation Procedure

    Object Number: 791996 Size: SH
  1. Install the fuel hose to fuel feed block.
  2. Install the fuel hose to injection pump.

    3. Object Number: 755196 Size: SH
  3. Install the water outlet pipe. Refer to Water Outlet Tube Replacement in Engine Cooling.

    4. Object Number: 664853 Size: SH
  4. Install the engine wiring harness assembly. Refer to Engine Wiring Harness Assembly Replacement .
  5. Install the left turbo charged air outlet hose.

    6. Object Number: 664851 Size: SH
  6. Install the right turbo charged air outlet hose.
  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  8. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  9. Fill the cooling system. Refer to Cooling System Draining and Filling in Engine Cooling.