2013 Buick LaCrosse Owner Manual - Page 276

10-16 Vehicle Care 4. Remove the screws (3) on top of the engine air cleaner/filter housing. 5. Lift the filter cover housing away from the engine air cleaner/filter housing. 6. Pull out the filter. 7. Inspect or replace the engine air cleaner/filter. 3.6L V6 Engine AWD 8. Reverse Steps 2-4 to reinstall the filter cover housing. 2. Air Duct Clamp 3. Screws 4. Secondary Air Hose To inspect or replace the engine air cleaner/filter: 1. Open the hood. See Hood on page 10‑5. 2. Disconnect the outlet duct by loosening the air duct clamp (2). 3. Disconnect the electrical connector (1). 4. Remove the screws (3) on top of the engine air cleaner/filter housing. 5. Disconnect the secondary air hose (4). 6. Lift the filter cover housing away from the engine air cleaner/filter housing. 7. Pull out the filter. 3.6L V6 Engine FWD 1. Electrical Connector 8. Inspect or replace the engine air cleaner/filter. 1. Electrical Connector 2. Air Duct Clamp 3. Screws To inspect or replace the engine air cleaner/filter: 1. Open the hood. See Hood on page 10‑5. 2. Disconnect the outlet duct by loosening the air duct clamp (2). 3. Disconnect the electrical connector (1).