2010 Hummer H3 Owner's Manual - Page 283

Vehicle Care 10-17 Engine Air Cleaner/Filter 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 80 000 km (50,000 mile) interval. See Scheduled Maintenance on page 11‑2 for more information. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. 3. Inspect or replace the air filter. See Maintenance Replacement Parts on page 11‑10 to determine which filter to use. 4. Reinstall the engine air cleaner/filter cover. Fasten the clips to hold the cover in place. { 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. Notice: If the air cleaner/filter is off, dirt can easily get into the engine, which could damage it. Always have the air cleaner/filter in place when you are driving. 3.7 L shown (5.3 L similar) The engine air cleaner/filter is located in the engine compartment on the passenger side of the vehicle. See Engine Compartment Overview on page 10‑6 for more information on location. How to Inspect the Engine Air Cleaner/Filter To inspect or replace the engine air cleaner/filter: 1. Unfasten the clips that hold the cover on and remove the cover. 2. Lift out the engine air cleaner/filter.