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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 978 (Engine Controls - 4.3L (Introduction)) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Clean all the fuel feed/return and evaporative emission (EVAP) pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel/EVAP system contamination.
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  3. Disconnect the fuel feed/return pipes (4) at the engine pipes (5).
  4. Disconnect the EVAP pipe (1).
    5. Fig 1: View Of EVAP Pipe, Fuel Feed/Return Pipes & Engine Compartment Pipes
    GM583167Courtesy of GENERAL MOTORS CORP.
  5. Cap the fuel feed/return and EVAP pipes in order to prevent possible fuel/EVAP system contamination.
  6. Remove the fuel feed/return pipe bracket nut.
  7. Remove the fuel feed/return pipe bracket from the stud.
  8. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    9. Fig 2: View Of Fuel Feed/Return Pipe & EVAP Pipe Clip
    GM300385Courtesy of GENERAL MOTORS CORP.
  9. Remove the fuel feed/return pipe and EVAP pipe clip from the transmission.
  10. If equipped with 4-wheel drive (4WD), remove the fuel feed/return and EVAP pipes from the clip on the transfer case.
  11. Remove the EVAP canister. Refer to Evaporative Emission (EVAP) Canister Replacement .
  12. Disconnect the fuel feed/return pipes at the fuel tank pipes. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  13. Cap the fuel tank pipes.
    14. Fig 3: View Of Fuel Feed/Return Pipes At Fuel Tank
    GM878130Courtesy of GENERAL MOTORS CORP.
  14. Remove the fuel feed/return and EVAP pipe clip nuts.
  15. Disconnect the fuel feed/return and EVAP pipe clips
  16. Remove the fuel feed/return and EVAP pipe assembly.
    17. Fig 4: View Of Fuel Feed/Return & EVAP Pipe Assembly
    GM878119Courtesy of GENERAL MOTORS CORP.
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