2001 Buick LeSabre Owner's Manual - Page 287

3. Disconnect the electrical connector from the air intake hose. This will allow you to lift the rear portion of the engine air cleaner/filter. 4. After detaching the hose from the throttle body, pull back the entire rear portion of the engine air cleaner/filter by pulling upward and rearward. 5. Check or replace the engine air cleaner/filter. 6. Reinstall the rear section of the engine air cleaner/filter. 7. Reconnect the electrical connector. 8. Reattach the air intake hose by snapping it back onto the throttle body. 9. Refasten the latches to the air cleaner housing cover. Refer to the Maintenance Schedule to determine when to replace the air filter. See "Scheduled Maintenance Services" in the Index. 6-17