1999 Buick LeSabre Owner's Manual - Page 252

yellowblue Engine Air Cleaner/Filter The air cleaner and filter are on the driver's side of the engine compartment. 2. Remove the air intake hose that is snapped over the throttle body by pulling the hose upward and away from the throttle body which is located near the top of the engine. 1. Remove the screws on the air cleaner housing cover. 6-16