Maintenance and Service Guide

 Replace fuel filter (except Natural Gas)

 Replace cabin air filter, if equipped



Change automatic transmission/transaxle fluid on all vehicles equipped with AX4S,

4F50N, 4R100, 4F27E. Inspect automatic transmission fluid level on all other

vehicles, if equipped with dipstick. Consult your dealer for your particular

requirements.



Replace climate-controlled seat filters (Navigator, Aviator, and LS if equipped)

Additional services for: Light Trucks, Sport

Utilities, and Vans

 Inspect and lubricate 4X2 ball joints (except 450/550)

 Lubricate 4X2 wheel bearings, replace grease seals, and adjust bearings (if not

sealed bearings)

 Change manual transmission fluid



Lubricate 4X4 front hub needle bearings (F Super Duty)



Inspect and lubricate steering linkage (E and F series, Excursion)

Additional services for: Diesel

 Check air filter minder and reset the minder after filter replacement

Additional services for: Natural Gas and

Propane Vehicles

 Inspect fuel tanks

If vehicle is registered in California, the California Air Resources Board has determined that the failure to perform this

maintenance item will not nullify the emission warranty or limit recall liability prior to the completion of the vehicle’s useful

life. We, however, urge that all recommended maintenance services be performed at the indicated intervals and the

maintenance be recorded.

Normal Schedule

2003 Universal Service Guide (usg)

Universal Service Guide

USA English (fus)