2010 Cadillac Escalade ESV Owner's Manual - Page 470

Engine Air Cleaner/Filter See Engine Compartment Overview on page 7 ‑ 16 for the location of the engine air cleaner/filter. Inspect the air cleaner/filter every other oil change and replace it at the first oil change after each 50,000 mile (80 000 km) interval. See Scheduled Maintenance on page 8 ‑ 3 for more information. If driving on dusty/dirty conditions, inspect the filter at each engine oil change. Replacing the Engine Air Cleaner/Filter 1. Locate the air cleaner/ filter assembly . See Engine Compartment Overview on page 7 ‑ 16 . How to Inspect the Engine Air Cleaner/Filter To inspect the air cleaner/filter, remove the engine air cleaner/filter from the vehicle by following Steps 1 through 6. When the engine air cleaner/filter is removed, lightly shake it to release loose dust and dirt. If the engine air cleaner/filter remains caked with dirt, a new filter is required. Never use compressed air to clean the filter. 2. Loosen the four screws on the cover of the housing and lift up the cover. 7-22