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Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - Introduction >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Rear Of Engine Connections
    GM300360Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief (Without CH 48027)  or Fuel Pressure Relief (With CH 48027) .
  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 Metal Collar Quick Connect Fitting Service .
  4. Cap the fuel rail pipes.
  5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  6. Remove the left hand catalytic converter. Refer to Catalytic Converter Replacement .
  7. Remove the fuel pipes from the bellhousing stud clip (4).
  8. Remove the fuel pipes from the transmission bracket clip.
    9. Fig 2: View Of Chassis Fuel Feed Hose & Fuel Filter
    GM832909Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the chassis fuel feed hose at the fuel filter. Refer to Plastic Collar Quick Connect Fitting Service .
  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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