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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 947 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction)) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis - Front) >> 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.
IMPORTANT: Clean the fuel and evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  2. Disconnect the fuel feed line (1) at the engine. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  3. Disconnect the EVAP canister purge tube line (2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    4. Fig 1: Identifying Fuel Feed & EVAP Pipes
    GM1238585Courtesy of GENERAL MOTORS CORP.
  4. Cap the fuel rail in order to avoid possible system contamination.
  5. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  6. Remove the fuel pipe bracket nut.
  7. Remove the fuel pipe bracket from the bellhousing stud.
    8. Fig 2: View Of Fuel Pipe Bracket & Nut At Bellhousing
    GM1238747Courtesy of GENERAL MOTORS CORP.
  8. Remove the fuel line clips from the brackets on the transmission.
    9. Fig 3: Fuel Line Clips At Brackets On Transmission (Cab/Chassis - Front)
    GM1549621Courtesy of GENERAL MOTORS CORP.
  9. If equipped with 4-wheel drive (4WD), remove the fuel line clip from the bracket on the transfer case.
  10. Disconnect the fuel and EVAP quick connect fittings. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  11. Cap the fuel and EVAP lines at the fuel tank in order to avoid possible system contamination.
    12. Fig 4: Fuel And EVAP Lines At The Fuel Tank
    GM1238591Courtesy of GENERAL MOTORS CORP.
  12. Remove the EVAP line from the clips (2) on the fuel tank.
    13. Fig 5: EVAP Line At Clips On Fuel Tank
    GM1228184Courtesy of GENERAL MOTORS CORP.
  13. Disconnect the quick connect fittings from the EVAP canister.
  14. Remove the fuel and EVAP bundle nuts.
  15. Remove the fuel and EVAP bundle.
    16. Fig 6: Fuel And EVAP Bundle & Nuts (Cab/Chassis - Front)
    GM1228205Courtesy of GENERAL MOTORS CORP.
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