2014 Chrysler 300 Owner Manual - Page 370

368 UNDERSTANDING YOUR INSTRUMENT PANEL Operating Tips Summer Operation Vacation Storage Any time you store your vehicle or keep it out of service (i.e., vacation) for two weeks or more, run the air conditioning system at idle for about five minutes in the fresh air and high blower setting. This will ensure adequate system lubrication to minimize the possibility of compressor damage when the system is started again. The engine cooling system must be protected with a high-quality antifreeze coolant to provide proper corrosion protection and to protect against engine overheating. A solution of 50% OAT (Organic Additive Technology) coolant that meets the requirements of Chrysler Material Standard MS-12106 and 50% water is recommended. Window Fogging Refer to "Maintenance Procedures" in "Maintaining Your Interior fogging on the windshield can be quickly reVehicle" for proper coolant selection. moved by turning the mode selector to Defrost. The Defrost/Floor mode can be used to maintain a clear Winter Operation windshield and provide sufficient heating. If side winUse of the air Recirculation mode during Winter months dow fogging becomes objectionable, increase blower is not recommended because it may cause window speed to improve airflow and clearing of the side winfogging. dows. Vehicle windows tend to fog on the inside in mild but rainy or humid weather.