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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 357 (Engine Controls And Fuel - Hybrid (LZ1) - Repair Instructions) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Clean the fuel connections and surrounding areas prior to disconnecting the lines in order to avoid possible contamination.

    Fig 1: Filler Door And Tethered Fuel Filler Cap
    GM300314Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel fill cap.
    2. Fig 2: Fuel Tank Filler Housing to Body TORX(R) Screws
    GM853731Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel tank filler housing to body TORX® screws (1) and retainer (2).
    3. Fig 3: Spare Tire And Wheel Assembly
    GM1704585Courtesy of GENERAL MOTORS CORP.
  3. Remove the spare tire stowage lock cylinder, if necessary.
  4. Remove the spare tire, if necessary.
  5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    6. Fig 4: Rear Axle Vent Hose Clip
    GM1704586Courtesy of GENERAL MOTORS CORP.
  6. Remove the rear axle vent hose clip (1) from the fill pipe.
  7. If necessary, remove the air suspension hose at the fill pipe.
    8. Fig 5: Fill Pipe Ground Strap, Lamp Ground Wires And Harness Ground Bolts
    GM1704587Courtesy of GENERAL MOTORS CORP.
  8. Remove the chassis wiring harness ground bolt (2).
  9. Remove the left rear lamp ground wire (4) and fill pipe ground strap (5) from the frame.
    10. Fig 6: Fuel Vent Hose Clamp And Fuel Filler Hose Clamp
    GM1964118Courtesy of GENERAL MOTORS CORP.
  10. Loosen the fuel fill hose clamp (1).
  11. Remove the fuel fill hose from the fuel tank.
  12. Loosen the fuel fill pipe vent hose clamp (2) at the fuel tank vent valve.
    13. Fig 7: Fuel Fill Pipe Retainer, Bracket Bolts And Quick Connect Fitting
    GM1964116Courtesy of GENERAL MOTORS CORP.
  13. Disconnect the fuel fill pipe vent line quick connect fitting (3) from the evaporative emission (EVAP) canister vent solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  14. Remove the fuel fill pipe bracket bolts (2, 4).
  15. Cap the fuel tank opening and EVAP vent line in order to prevent fuel/EVAP system contamination.
  16. Remove the fuel fill pipe assembly.
  17. If replacing any serviceable part of the fill pipe assembly proceed to the disassemble procedure, otherwise proceed to the installation procedure.
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