We're often asked questions in Centennial, Aurora, and Parker, CO about the cooling system – the system that cools your engine and keeps it at the proper operating temperature. Let's examine the topic in two areas: first the coolant itself and, second, the parts that make up the cooling system.
The oil and fuel in your vehicle give off vapors that are very harmful to the environment. Evaporative emissions control systems – EVAP for short – are mandated in all cars and trucks. The job of the EVAP system is to capture these vapors and direct them into the engine to be burned – kind of an on-board recycling program.