2015 Dodge Challenger Owner Manual SRT - Page 498

496 MAINTAINING YOUR VEHICLE have a authorized dealer drain, flush, and refill with OAT coolant (conforming to MS.90032) as soon as possible. Cooling System Pressure Caps The cap must be fully tightened to prevent loss of engine coolant (antifreeze), and to ensure that engine coolant (antifreeze) will return to the radiator from the coolant recovery tank. The cap should be inspected and cleaned if there is any accumulation of foreign material on the sealing surfaces. NOTE: Be sure you do not mix the engine coolant system pressure cap with the intercooler system pressure cap these caps are not interchangeable. WARNING! • Do not open hot engine cooling system. Never add engine coolant (antifreeze) when the engine is overheated. Do not loosen or remove the cap to cool an overheated engine. Heat causes pressure to build up in the cooling system. To prevent scalding or injury, do not remove the pressure cap while the system is hot or under pressure. • Do not use a pressure cap other than the one specified for your vehicle. Personal injury or engine damage may result.