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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/Pipes Replacement - Chassis (Cab/Chassis w/Balance Pump) >> 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. Remove the front fuel tank. Refer to Fuel Tank Replacement (Pickup)  or Fuel Tank Replacement (Cab/Chassis - Front)  or Fuel Tank Replacement (Cab/Chassis - Rear) .
  2. Remove the auxiliary fuel tank. Refer to Fuel Tank Replacement (Pickup)  or Fuel Tank Replacement (Cab/Chassis - Front)  or Fuel Tank Replacement (Cab/Chassis - Rear) .
  3. Disconnect the pressure balance pump electrical connector (1).
    4. Fig 1: Sending Unit Electrical Connector & Fuel Pump Electrical Connector
    GM877754Courtesy of GENERAL MOTORS CORP.
    Fig 2: Fuel Pipes Bundle & Nuts (Cab/Chassis W/Balance Pump)
    GM877720Courtesy of GENERAL MOTORS CORP.
  4. Remove the fuel pipes bundle nuts.
  5. Remove the fuel pipes bundle.
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