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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction (2 Of 2) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Locating Fuel Fill Hose Ground Strap
    GM1560098Courtesy of GENERAL MOTORS CORP.
  1. Partially drain the fuel tank below the level of the fuel fill tube. Refer to Fuel Tank Draining .
  2. Raise and support the vehicle, high enough to access the fuel fill hose through the wheelhouse liner. Refer to Fuel Tank Draining .
  3. Remove the left rear wheelhouse liner. Refer to Wheelhouse Panel Replacement (Front) or Wheelhouse Panel Replacement (Rear) .
  4. Remove the left rear wheelhouse flare. Refer to Rear Wheel Opening Flare Replacement (Rear Bumper w/BRM and RHD) or Rear Wheel Opening Flare Replacement (Rear Body w/BRM and RHD) or Rear Wheel Opening Flare Replacement (Rear Door w/BRM and RHD) or Rear Wheel Opening Flare Replacement (Base Rear Body) or Rear Wheel Opening Flare Replacement (Base Rear Door) .
  5. Remove the bolt securing the fuel fill hose ground strap to the frame.
    6. Fig 2: Locating Fuel Fill Pipe Vapor Line Quick Connect At EVAP Canister
    GM1560077Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the fuel fill pipe vent line quick connect (1) from the evaporative emission (EVAP) canister. Refer to Plastic Collar Quick Connect Fitting Service .
    7. Fig 3: Identifying Fuel Tank Connections
    GM1560072Courtesy of GENERAL MOTORS CORP.
  7. Loosen the fuel fill pipe clamp (3).
  8. Remove the fuel fill hose from the fuel tank.
  9. Disconnect the fuel tank vent line (5) from the fuel fill pipe vent line (1). Refer to Plastic Collar Quick Connect Fitting Service .
    10. Fig 4: Fuel Fill Pipe
    GM1560101Courtesy of GENERAL MOTORS CORP.
  10. Remove the fuel fill pipe bracket nuts.
  11. Remove the fuel fill pipe from the vehicle.
  12. Cap the open end of the fuel tank.
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