Special Tools
J 45004  Fuel Tank Drain Hose 
Note: Purge any residual fuel in 
J 45004  into an approved container prior to use.
- Disconnect the negative battery cable. Refer to 
Battery Negative Cable Disconnection and Connection.
 
- Remove the fuel fill cap.
 
- If the vehicle is equipped with a drain plug, perform steps 4-11.
 
- Raise and suitably support the vehicle. Refer to 
Lifting and Jacking the Vehicle.
 
- Position a suitable container under the drain plug.
 
- Remove the fuel tank drain plug.
 
- Clean the drain plug threads of all grease, oil, and sealing compounds.
 
- Apply sealant GM P/N 12346004 (Canadian P/N 10953480).
 
- Remove the fuel from the fuel tank.
 
- Install the fuel tank drain plug.
 
Caution: Refer to Component Fastener Tightening Caution in the Preface section.
- Tighten the drain plug.
 
Tighten
Tighten the drain plug to 54 N·m (40 lb ft).
- If the vehicle is not equipped with a drain plug perform steps 11-13.
 
- Insert the 
J 45004  hose into the tank.
 
- Attach the 
J 45004  hose to the hose used with the hand or air operated pump devise.
 
- Using a hand or air operated pump drain as much fuel from the tank as possible.