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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction >> Repair Instructions >> Fuel Line Replacement - Chassis >> Removal Procedure
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Removal Procedure

WARNING: Refer to Fuel and Evaporative Emission Pipe Warning .
WARNING: Refer to Gasoline/Gasoline Vapors Warning .
CAUTION: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution .
    Fig 1: Fuel Hose/Pipes Replacement - Chassis
    GM1897742Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (Without CH 48027)Fuel Pressure Relief (With CH 48027) .
  2. Disconnect the chassis fuel feed line quick connect fitting (2) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  3. Disconnect the chassis evaporative emission (EVAP) line quick connect fitting (1) from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Remove the fuel pipe bracket nut (3) from the transmission stud.
  6. Remove the fuel pipe bracket from the stud.
    7. Fig 2: Fuel Tank Fuel Feed Line Quick Connect Fitting & Chassis Fuel Feed Line
    GM1897743Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the fuel tank fuel feed line quick connect fitting (4) from the chassis fuel feed line. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Disconnect the EVAP line quick connect fitting (1) from the chassis EVAP line. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Remove the chassis fuel feed and EVAP line bracket bolt (2).
  10. Lift the chassis fuel feed and EVAP line assembly (3) up in order the remove the bracket tab from the crossmember.
    11. Fig 3: Fuel Feed And EVAP Line Clip & Fuel Line Bracket
    GM1897744Courtesy of GENERAL MOTORS CORP.
  11. Remove the fuel feed and EVAP line clip (4) from the fuel line bracket.
  12. Remove the fuel pipe bracket bolt (6).
  13. Remove the fuel feed and EVAP pipe assembly (3) from the vehicle.
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