2002 Cadillac DeVille Owner's Manual - Page 327

Engine Air Cleaner/Filter The engine air cleaner/filter is located on the driver's side of the vehicle. For more information on location, see "Engine Compartment Overview" in the Index. Be sure the engine has cooled before following these steps to replace the engine air cleaner/filter: 2. Lift up the outboard side of the cover at an angle while pulling toward you. This is necessary due to the three tabs located on the rear of the cover. 3. Remove the engine air cleaner/filter element and any loose debris that may be found lying in the air cleaner base. 1. Loosen and remove both wing screws on the top of the engine air cleaner/filter cover. 4. Replace the air filter element. 6-17