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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction >> Repair Instructions >> Fuel Tank Draining >> Procedure
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Fuel Tank Draining: Procedure

WARNING: Never drain or store fuel in an open container. Always use an approved fuel storage container in order to reduce the chance of fire or explosion.
WARNING: Place a dry chemical (Class B) fire extinguisher nearby before performing any on-vehicle service procedures. Failure to follow these precautions may result in personal injury.
  1. Remove the fuel filler cap.
  2. Fig 1: Draining Fuel Tank
    GM387061Courtesy of GENERAL MOTORS CORP.
  3. Install the J 42960-2  into the fuel fill pipe in order to hold the door open. See Special Tools .
  4. NOTE: Lubricate the fuel drain hose with J 36850  or equivalent to aid in hose insertion and removal. See Special Tools . Do not use an unapproved lubricant.
  5. Insert the J 45004  into the fuel tank until the hose reaches the bottom of the fuel tank. See Special Tools .
  6. Use an air operated pump device in order to drain the fuel into an approved gasoline container.
  7. Simultaneously twist and pull in order to remove the J 45004  from the fuel tank. See Special Tools .