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 Filter/Heater Element Housing 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. Remove the exhaust gas recirculation (EGR) valve. Refer to Exhaust Gas Recirculation Valve Replacement .

    8. Object Number: 791988 Size: SH
  8. Remove the fuel hose clamps.
  9. Remove the fuel hose (1) from the feed block and fuel filter/heater element housing.

Installation Procedure

    Object Number: 791988 Size: SH
  1. Install the fuel hose (1) to the feed block and fuel filter/heater element housing.
  2. Install the fuel hose clamps.
  3. Install the EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement .

    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.