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Home >> GMC >> 2004 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.3L (Introduction) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Engine Compartment >> Removal Procedure
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Removal Procedure

  1. Disconnect the negative battery cable.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Resonator Replacement .
  4. Disconnect the spark plug wires from the left side of the distributor.
    5. Fig 1: Locating Fuel Hose/Pipes Components
    GM331785Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the chassis fuel feed and return pipes (1) at the engine compartment fuel feed and return pipes.
    6. Fig 2: View Of Injector Fuel Inlet & Outlet Pipe Retainer
    GM12855Courtesy of GENERAL MOTORS CORP.
  6. Remove the injector fuel inlet and outlet pipe retainer nuts.
  7. Remove the injector fuel inlet and the outlet pipe retainer.
    8. Fig 3: View Of Rear Fuel Pipe Bracket
    GM12856Courtesy of GENERAL MOTORS CORP.
  8. Remove the rear fuel pipe bracket retaining bolt.
    9. Fig 4: View Of Fuel Pipes At Injector Assembly
    GM12858Courtesy of GENERAL MOTORS CORP.
  9. Pull straight up on the fuel pipes in order to remove the fuel pipes from the injector assembly.
  10. Remove the O-ring seals from both ends of the fuel feed and return pipes.
  11. Discard the O-ring seals.
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