2005 Hummer H2 4D Utility PickupFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: Fuel Fill Hose & Hose Clamps
    GM832912Courtesy of GENERAL MOTORS CORP.
  1. Uncap the fuel tank.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the fuel fill and vent pipe hose assembly to the fuel tank.

    Tighten:Β  Tighten the vent hose clamp and the fuel fill pipe clamp to 2.5 N.m (22 lb in).

  4. Install the fuel fill pipe bracket bolt.

    Tighten:Β  Tighten the bolt to 12 N.m (106 lb in).

  5. Connect the rear axle vent and air spring compressor hoses to the retainer on the fuel fill pipe, if applicable.
  6. Install the left rear wheelhouse panel. Refer to Wheelhouse Panel Replacement in Body Rear End.
  7. Lower the vehicle.
  8. Install fill pipe/housing bezel by fitting into offset slots and rotating clockwise.
  9. Install the fuel fill pipe housing to the fuel fill pipe bolts.

    Tighten:Β  Tighten the fuel fill pipe housing to fuel fill pipe bolts to 2.3 N.m (20 lb in).

  10. Fig 2: Fuel Filler Cap
    GM832911Courtesy of GENERAL MOTORS CORP.
  11. Refill the fuel system.
  12. Install the fuel filler cap.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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