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Fuel Tank Draining Procedure: Procedure

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
    2. Fig 1: Identifying Fuel Tank Filler Pipe Cap
    GM153705Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel tank filler pipe cap (1).
  3. Drain the fuel through the fuel tank filler pipe by using a hand or air operated fuel pump device.
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