2009 Ford Crown Victoria Owner's Manual - Page 256

Maintenance and Specifications 5. Install a new air filter element. Be careful not to crimp the filter element edges between the air filter housing and cover. This could cause filter damage and allow unfiltered air to enter the engine if not properly seated. 6. Replace the air filter housing cover and secure the clamps. 7. Replace the air inlet tube and secure the clamp. Note: Be sure the hinge features of the air filter cover to the air filter housing are fully engaged when reassembling the air filter assembly. Note: Failure to use the correct air filter element may result in severe engine damage. The customer warranty may be void for any damage to the engine if the correct air filter element is not used. MOTORCRAFT PART NUMBERS Component Air filter element Fuel filter Battery-standard Battery-heavy duty Oil filter Oil filter (with oil cooler ) PCV valve Spark plugs 1 4.6L SOHC V8 engine FA-1783 FG-1114 BXT-65-650 BXT-65-750 FL-820-S FL-820-S (FL-910 late availability) 1 2 The PCV valve is a critical emission component. It is one of the items listed in scheduled maintenance information and is essential to the life and performance of your vehicle and to its emissions system. For PCV valve replacement, see your authorized dealer. Refer to scheduled maintenance information for the appropriate intervals for changing the PCV valve. 256 2009 Crown Victoria (cro) Owners Guide, 2nd Printing USA (fus)