COALESCER Draining (CNG)
WARNING: This page is about a different car, the 2002 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Relieve fuel system pressure. Perform COMPRESSED NATURAL GAS FUEL LINE VENTING under FUEL SYSTEM PRESSURE RELEASE. Raise and support vehicle. Remove the drain plug. There is an "O" ring attached to the drain plug. The "O" ring must be replaced each time the drain plug is removed. Install the drain plug. Lower vehicle. Pressurize the fuel system.