2013 Buick Enclave Owner Manual - Page 273

Vehicle Care To inspect or replace the engine air cleaner/filter: 10-11 5. Loosen the six housing cover (3) screws (2). 6. Remove the housing cover (3) with outlet duct. 7. Remove the filter (4) and any loose debris that may be found in the base (5). 8. Inspect or replace the filter (4). 9. Reverse Steps 2-6 to reinstall the housing cover and reconnect the electrical connector to the sensor. 10. Reinstall the engine cover. See Engine Cover on page 10‑6. 1. Clamp 2. Screws 1. Ventilation Tube 2. Sensor 3. Housing Cover 4. Filter 5. Base 1. Remove the engine cover. See Engine Cover on page 10‑6. 2. Disconnect the cover fitting from the ventilation tube (1). 3. Disconnect the wiring harness connector from the sensor (2). 4. Loosen the outlet duct clamp (1). { WARNING Operating the engine with the air cleaner/filter off can cause you or others to be burned. The air cleaner not only cleans the air; it helps to stop flames if the engine backfires. Use caution when working on the engine and do not drive with the air cleaner/filter off.