Fuel Filter: Description and Operation

Locations
Fuel is filtered at three locations on all applications.






In-line fuel filter

The in-line fuel filter:

^ provides filtration to protect the small metering orifices of the fuel injectors.

^ is located downstream of the electric fuel pump.

^ is mounted on the underbody.

^ is a one-piece construction which cannot be cleaned and must be replaced if it becomes clogged.

NOTE: When replacing fuel filters, use the fuel filter specified for the engine being serviced.






In-Tank

A nylon filter element:

^ is mounted on the electric fuel pump inlet inside the fuel tank.

^ is used to protect the fuel pump from fuel tank contaminants.

^ is available separately for Windstar ONLY.

Fuel Injector:

Fuel Injector Screen

A fuel injector screen:

^ is located at the top of each fuel injector.

^ is not serviceable.

^ must have its entire assembly replaced if the fuel injector screen becomes clogged.