2005 Lincoln LS Owner Guide 2nd Printing - Page 304

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 unmetered air to enter the engine if not properly seated. 6. Replace the air filter housing cover and secure the clamps. Be sure all of the tabs on front edge are correctly aligned as shown. Note: If you encounter any difficulty in replacing your air filter element, have your vehicle serviced at your local dealer. MOTORCRAFT PART NUMBERS Component Air filter element Fuel filter Battery Oil filter PCV valve Spark plugs 3.0L-4V V6 engine FA-1679 FG-1011 BXT-66-650 FL-400S 1 2 3.9L-4V V8 engine FA-1679 FG-1011 BXT-66-650 FL-218 1 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. 304 2005 Lincoln LS (dew) Owners Guide (post-2002-fmt) USA_English (fus)