2007 Chevrolet Impala Owner's Manual - Page 318

Engine Air Cleaner/Filter The engine air cleaner/filter is located in the engine compartment on the driver's side of the vehicle. See Engine Compartment Overview on page 308 for more information on location. To inspect or replace the engine air cleaner/filter do the following: When to Inspect the Engine Air Cleaner/Filter Inspect the air cleaner/filter at the Maintenance II intervals and replace it at the first oil change after each 50,000 mile (83 000 km) interval. See Scheduled Maintenance on page 410 for more information. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect the Engine Air Cleaner/Filter To inspect the air cleaner/filter, remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains caked with dirt, a new filter is required. 1. Lift the filter cover tabs on top of the engine air cleaner/filter housing. 2. Push the filter cover housing toward the engine. 3. Pull out the filter. 4. Inspect or replace the engine air cleaner/filter. 5. To reinstall the cover, position the tabs through the hinges on the housing. 6. Push the cover tabs on top of the housing to lock the cover in place. 318