LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System & Fuel System - 4.3L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Engine Compartment >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Fuel, EVAP, Chassis Fuel (Feed & Return Pipes)
    GM588985Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  1. Disconnect the negative battery cable.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027)  or Fuel Pressure Relief (Without CH 48027) .
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Resonator Replacement .
  4. Loosen the fuel and evaporative emissions (EVAP) pipe retainer (2) nut at the bellhousing stud.
  5. Disconnect the chassis fuel feed and return pipes (3) at the engine compartment fuel feed and return pipes (4).
    6. Fig 2: Locating Injector Fuel Inlet/Outlet Pipe Retainer Nuts
    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: Identifying Rear Fuel Pipe Bracket Retaining Bolt
    GM12856Courtesy of GENERAL MOTORS CORP.
  8. Remove the retaining bolt from the rear fuel pipe bracket.
    9. Fig 4: Expanded View Of Fuel Pipe O-Ring Seals
    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.
scientia non olet · About LEMON Manuals