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Home >> Hummer >> 2009 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - Introduction >> Repair Instructions >> Fuel Tank Draining

Fuel Tank Draining

    Fig 1: View Of Fuel Fill Hose & Hose Clamps
    GM832912Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Gasoline/Gasoline Vapors Warning .
  1. Loosen the fuel filler cap in order to relieve the fuel tank vapor pressure.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Loosen the fuel fill hose clamp.
  4. Disconnect the fuel fill hose from the fuel fill pipe.
  5. Use a hand or air operated pump device in order to drain as much fuel through the fuel fill hose as possible.
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