2004 Ford Freestar Owner's Manual - Page 277

Maintenance and Specifications MOTORCRAFT PART NUMBERS Component Air filter element Battery Fuel filter Oil filter PCV valve Spark plugs 1 3.9L OHV V6 engine FA-1711 BXT-59 BXT-65-750 FG-986B FL-400S 1 2 4.2L OHV V6 engine FA-1711 BXT-59 BXT-65-750 FG-986B FL-400S The PCV valve is a critical emission component. It is one of the items listed in the Scheduled Maintenance Guide and is essential to the life and performance of your vehicle and to its emissions system. For PCV valve replacement, see your dealer or a qualified service technician. Refer to the Scheduled Maintenance Guide for the appropriate intervals for changing the PCV valve. Replace the PCV valve with one that meets Ford material and design specifications for your vehicle, such as a Motorcraft or equivalent replacement part. The customer warranty may be void for any damage to the emissions system if such a PCV valve is not used. 2 For spark plug replacement, see your dealer or a qualified service technician. Refer to the Scheduled Maintenance Guide for the appropriate intervals for changing the spark plugs. Replace the spark plugs with ones that meet Ford material and design specifications for your vehicle, such as Motorcraft or equivalent replacement parts. The customer warranty may be void for any damage to the engine if such spark plugs are not used. Refer to Vehicle Emissions Control Information (VECI) decal for spark plug gap information. 277 2004 Freestar (win) Owners Guide (post-2002-fmt) USA English (fus)