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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 950 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Fuel Hose Replacement - Fuel Injector Control Module (FICM) to Fuel Feed Pipe >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Always install new fuel line gaskets when servicing the fuel lines.
  1. Install the fuel hose (1) to fuel feed front pipe.
  2. Install the fuel hose (1) to fuel feed front connector pipe.
    3. Fig 1: Fuel Hose At Fuel Feed Front Pipe
    GM791985Courtesy of GENERAL MOTORS CORP.
  3. Reposition the fuel feed hose clamps.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the fuel feed front connector pipe bolt to the FICM.

    Tighten:  Tighten the bolt to 12 N.m (106 lb in).

  5. Install the engine wiring harness. Refer to Engine Wiring Harness Assembly Replacement .
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
  8. Fill the cooling system. Refer to Draining and Filling Cooling System (with HP2) or Draining and Filling Cooling System (without HP2) in Engine Cooling.
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