GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 42960-2 Fuel Flapper Door Holder
    • J 42960-1 Fuel Tank Drain Hose

Removal Procedure

Caution: 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.

Notice: Drain the fuel from the complete system, including injector nozzle(s), the fuel pump, all fuel pipes, and the fuel tank if a vehicle is to be stored for any appreciable length of time. Draining the fuel will prevent the formations of fuel system deposits.


    Object Number: 235992  Size: SH
  1. Remove the fuel filler cap.
  2. Install the J 42960-2 Fuel Flapper Door Holder into the fuel fill pipe in order to hold the door open.
  3. Insert the J 42960-1 Fuel Tank Drain Hose into the fuel tank until the hose reaches the bottom of the fuel tank.
  4. Use an air operated pump device in order to drain as much fuel through the fuel fill pipe as possible.