GM Service Manual Online
For 1990-2009 cars only

    Warning: Refer to Battery Disconnect Warning in the Preface section.

    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.

    Warning: Do not drain the fuel into an open container. Never store the fuel in an open container due to the possibility of a fire or an explosion.

  1. Disconnect the negative battery cable.
  2. For vehicles equipped with a bottom fuel tank drain plug, remove the drain plug
  3. For vehicles not equipped with a bottom fuel tank drain plug , use a hand operated pump, drain as much fuel as possible through the filler neck. Remove the fuel.
  4. Reinstall the filler cap.