On The Ground
- Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
- Disconnect the fuel feed line at the fuel rail and install the 3/8 x 1/4 in quick connect from the J 34730-262 into the fuel feed line. See Special Tools .
- Connect a suitable drain hose to the other end of the adapter and connect the drain hose into a certified fuel handling cart.
- Connect the scan tool to the vehicle and turn the ignition ON.
- Energize the fuel pump using the scan tool. Refer to Fuel Pump Electrical Circuit Diagnosis .
- Pump out the fuel until no more than 1/4 tank remains.
CAUTION:
Fuel supply lines will remain pressurized for long periods of time after the engine is shutdown. This pressure must be relieved before servicing the fuel system.
CAUTION:
Whenever fuel line fittings are loosened or removed, wrap a shop cloth around the fitting and have an approved container available to collect any fuel.