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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement (2500 Series) >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Fill Pipe Ground Strap, Lamp Ground Wires & Harness Ground Bolts
    GM1704587Courtesy of GENERAL MOTORS CORP.
  1. Remove the rear fuel tank. Refer to Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank)  or Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank + E85)  or Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank)  or Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank + E85)  or Fuel Tank Replacement (2500 LWB - 43.5L (11.5 gal) Tank-Rear)  or Fuel Tank Replacement (2500 LWB - 98.4L (26 gal) Tank-Front) .
  2. Remove the chassis wiring harness ground bolt (2).
  3. Remove the left rear lamp ground wire (4) and fill pipe ground strap (5) from the frame.
    4. Fig 2: View Of Fuel Hoses & Clamp
    GM1704321Courtesy of GENERAL MOTORS CORP.
  4. Remove the rear axle vent hose clip from the fill pipe neck.
  5. Loosen the fuel tank fill hose clamp (1) at the front tank.
  6. Disconnect the fuel fill hose evaporative emission (EVAP) line quick connect fitting (2) from the fuel tank line. Refer to Quick Connect Fitting Service - Plastic Collar .
  7. Remove the fuel fill hose from the front tank.
  8. Remove the fuel fill hose integral clamp from the crossmember.
  9. Remove the fuel fill hose/pipe assembly.
  10. Cap the open end of the fuel tank in order to prevent fuel system contamination.
  11. Cap the open ends of the fuel/EVAP lines in order to prevent fuel/EVAP system contamination.
  12. 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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