2012 Chrysler 300 Owner Manual SRT - Page 478

476 MAINTAINING YOUR VEHICLE • If frequent engine coolant (antifreeze) additions are required, or if the level in the coolant recovery bottle does not drop when the engine cools, the cooling system should be pressure tested for leaks. Brake System In order to assure brake system performance, all brake system components should be inspected periodically. Refer to the "Maintenance Schedule" for the proper • Maintain coolant concentration at 50% HOAT engine maintenance intervals. coolant (antifreeze) (minimum) and distilled water for WARNING! proper corrosion protection of your engine, which contains aluminum components. Riding the brakes can lead to brake failure and • Make sure that the radiator and coolant recovery possibly a collision. Driving with your foot resting or riding on the brake pedal can result in abnormally bottle overflow hoses are not kinked or obstructed. high brake temperatures, excessive lining wear, and • Keep the front of the radiator clean. If your vehicle is possible brake damage. You would not have your full equipped with air conditioning, keep the front of the braking capacity in an emergency. condenser clean. • Do not change the thermostat for Summer or Winter operation. If replacement is ever necessary, install ONLY the correct type thermostat. Other designs may result in unsatisfactory coolant performance, poor gas mileage, and increased emissions.