2014 Cadillac CTS Owner Manual - Page 322

10-18 Vehicle Care { 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 An electric engine cooling fan under the hood can start up even when the engine is not running and can cause injury. Keep hands, clothing, and tools away from any underhood electric fan. Cooling System The cooling system allows the engine to maintain the correct working temperature. 3.6L V6 Shown, 3.0L V6 Engine and 6.2L V8 Engine Similar 1. Engine Cooling Fan(s) (Out of View) 2. Coolant Surge Tank and Pressure Cap { Warning Heater and radiator hoses, and other engine parts, can be very hot. Do not touch them. If you do, you can be burned. Do not run the engine if there is a leak. If you run the engine, it could lose all coolant. That could cause an engine fire, and you could be burned. Get any leak fixed before you drive the vehicle.