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Home >> Chevrolet >> 2011 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.3L - Repair Instructions >> Repair Instructions >> Fuel Line Replacement - Chassis >> Removal Procedure

Removal Procedure

    Fig 1: Fuel Tank And EVAP Chassis Quick Connect Fittings
    GM1938257Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (Without CH-48027) , Fuel Pressure Relief (CH-48027) .
  2. Disconnect the chassis fuel feed pipe quick connect fitting from the engine compartment fuel pipe. Refer to Metal Collar Quick Connect Fitting Service .
  3. Disconnect the engine evaporative emission (EVAP) pipe quick connect fitting from the chassis EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Cap the fuel and EVAP pipe connections in order to prevent fuel/EVAP system contamination.
  5. Remove the fuel feed and EVAP pipe bracket nut from the bellhousing stud and remove the bracket from the stud.
  6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. Disconnect the chassis fuel feed pipe quick connect fitting (2) from the fuel tank fuel feed pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Disconnect the EVAP canister purge pipe quick connect fitting (1) from the chassis EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
    9. Fig 2: Fuel/EVAP Pipe Assembly Bolt
    GM1945611Courtesy of GENERAL MOTORS CORP.
  9. Remove the fuel/EVAP pipe assembly bolt (1).
    10. Fig 3: Fuel/EVAP Pipe Assembly
    GM1945612Courtesy of GENERAL MOTORS CORP.
  10. Remove the fuel/EVAP pipe assembly (1) from the vehicle.
  11. Remove the fuel pipe from the fuel/EVAP pipe assembly.
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