Tools Required

J 42960-2 Fuel Flapper Door Holder. See Special Tools and Equipment .
J 45004 Fuel Tank Drain Hose. See Special Tools and Equipment .

CAUTION: 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.

CAUTION: 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.

Remove the fuel filler cap.

Fig 1: Draining Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Install the J 42960-2 into the fuel fill pipe in order to hold the door open. See Special Tools and Equipment .

IMPORTANT: Lubricate the fuel drain hose with J 36850 Transjel Transmission Assembly Lubricant or equivalent to aid in hose insertion. Do not use an unapproved lubricant.

Insert the J 45004 into the fuel tank until the hose reaches the bottom of the fuel tank. See Special Tools and Equipment .
Use an air operated pump device in order to drain as much fuel through the fuel fill pipe as possible.