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Home >> Hummer >> 2005 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Removal Procedure

Removal Procedure

    Fig 1: View Of Rear Of Engine Fuel Pipe Connections
    GM300360Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure .
  2. Clean all the fuel pipe connections and the surrounding areas before disconnecting the pipes in order to avoid possible contamination of the fuel system.
  3. Disconnect the fuel feed and return pipes (1, 2) from the fuel rail. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  4. Cap the fuel rail pipes.
  5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  6. Remove the left hand catalytic converter. Refer to Catalytic Converter Replacement in Engine Exhaust.
  7. Remove the fuel pipes from the bellhousing stud clip (4).
  8. Remove the fuel pipes from the transmission bracket clip.
    9. Fig 2: Chassis Fuel Feed Hose & Fuel Filter
    GM832909Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the chassis fuel feed hose at the fuel filter. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  10. Cap the rear fuel pipes.
  11. Note the position of the fuel pipes for aid in installation.
  12. Remove the fuel pipes from the retaining clips.
  13. Remove the fuel pipes.
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