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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement (1500 Series) >> Removal Procedure

Removal Procedure

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IMPORTANT: Clean the fuel connections and surrounding areas prior to disconnecting the lines in order to avoid possible contamination.
    Fig 1: View Of Filler Door And Tethered Fuel Filler Cap
    GM300314Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel fill cap.
    2. Fig 2: View Of Fuel Tank Filler Housing To Body Screws & Retainer
    GM853731Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel tank filler housing to body TORX® screws (1) and retainer (2).
    3. Fig 3: View Of Spare Tire & Stowage Lock Cylinder
    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: View Of 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: View Of Fill Pipe Ground Strap, Lamp Ground Wires & 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 Tank Vent Line Quick Connect Fitting, Hose Clamp, Bracket Bolts & Fill Hose
    GM1964115Courtesy of GENERAL MOTORS CORP.
  10. Disconnect the fuel tank vent line quick connect fitting (5) from the fill pipe line. Refer to Plastic Collar Quick Connect Fitting Service .
  11. Disconnect the fuel fill hose vent line quick connect fitting (3) from the EVAP canister vent solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  12. Loosen the fuel fill hose clamp (6).
  13. Remove the fuel fill pipe bracket bolts (2, 4).
  14. Remove the fuel fill hose from the fuel tank.
  15. Cap the fuel tank opening and EVAP vent line in order to prevent fuel/EVAP system contamination.
  16. If replacing any serviceable part of the fill pipe assembly proceed to the disassemble procedure below, otherwise proceed to the Installation Procedure .
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