2015 Dodge Challenger Owner Manual SRT - Page 500

498 MAINTAINING YOUR VEHICLE • Do not overfill the coolant expansion bottle. • Keep the front of the radiator clean. If your vehicle is equipped with air conditioning, keep the front of the • Check the coolant freeze point in the radiator and in condenser clean. the coolant expansion bottle. If engine coolant (antifreeze) needs to be added, the contents of the coolant • Do not change the thermostat for Summer or Winter expansion bottle must also be protected against freezoperation. If replacement is ever necessary, install ing. ONLY the correct type thermostat. Other designs may result in unsatisfactory engine coolant (antifreeze) • If frequent engine coolant (antifreeze) additions are performance, poor gas mileage, and increased emisrequired, the cooling system should be pressure tested sions. for leaks. • Maintain engine coolant (antifreeze) concentration at a minimum of 50% OAT coolant (conforming to MS.90032) and distilled water for proper corrosion protection of your engine which contains aluminum components. • Make sure that the coolant expansion bottle overflow hoses are not kinked or obstructed. 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 maintenance intervals.