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Home >> Chevrolet >> 2005 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - (Introduction) Specifications & Repair Instructions >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis (Front) >> Removal Procedure

Removal Procedure

  1. Relieve the fuel system pressure. Refer to 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. Fig 1: View Of Fuel Hose/Pipes
    GM595537Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the fuel feed and return pipes (8) from the engine compartment fuel pipes.
  4. Cap the engine compartment fuel pipes.
  5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  6. Remove the fuel pipes retainer mounting stud (7) from the cylinder head.
  7. Remove the fuel pipes retainer mounting stud (6) from the transmission.
  8. Remove the fuel pipes retainer mounting fastener (5) from the crossrail.
    9. Fig 2: Identifying Fuel Filter Pipes
    GM712757Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the fuel return pipe (2) at the coupler (3).
  10. Disconnect the fuel feed pipe at the fuel filter outlet.
  11. Cap the rear fuel pipes.
  12. Note the position of the fuel pipes for aid in installation.
  13. Remove the fuel pipes from the retaining clips.
  14. Remove the fuel pipes.
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