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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 976 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Fuel Hose Replacement - Fuel Injector Control Module (FICM) to Fuel Feed Pipe >> Removal Procedure

Removal 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.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System (with HP2) or Draining and Filling Cooling System (without HP2) in Engine Cooling.
  2. Disconnect 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.
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  4. Remove the engine wiring harness. Refer to Engine Wiring Harness Assembly Replacement .
  5. Remove the fuel feed front connector pipe bolt from the fuel injector control module (FICM).
  6. Reposition the fuel feed hose clamps.
  7. Remove the fuel hose (1) from fuel feed front connector pipe.
  8. Remove the fuel hose (1) from fuel feed front pipe.
    9. Fig 1: Fuel Hose At Fuel Feed Front Pipe
    GM791985Courtesy of GENERAL MOTORS CORP.
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