2014 Chevrolet Express 3500 Passenger Owner Manual - Page 267

Vehicle Care 3. Clean the engine air cleaner/ filter housing. 4. Inspect or replace the engine air cleaner/filter. Make sure that the filter fits properly into the housing. 5. Reinstall the cover and fasten the retaining clips. 10-17 { Caution 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. { 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. Cooling System The cooling system allows the engine to maintain the correct working temperature. 4.3L V6 Engine Shown (4.8L V8 Engine, 5.3L V8 Engine, and 6.0L V8 Engine Similar) 1. Radiator Pressure Cap 2. Coolant Recovery Tank 3. Engine Cooling Fan (Out of View)