2014 Jeep Grand Cherokee Owner Manual SRT - Page 386

384 UNDERSTANDING YOUR INSTRUMENT PANEL Operating Tips NOTE: Refer to the chart at the end of this section for suggested control settings for various weather conditions. 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 Summer Operation fresh air and high blower setting. This will ensure The engine cooling system must be protected with a adequate system lubrication to minimize the possibility high-quality antifreeze coolant to provide proper corro- of compressor damage when the system is started again. sion protection and to protect against engine overheating. Window Fogging A solution of 50% OAT (Organic Additive Technology) coolant that meets the requirements of Chrysler Material Interior fogging on the windshield can be quickly reStandard MS-12106 and 50% water is recommended. moved by turning the mode selector to Defrost. The Refer to "Maintenance Procedures" in "Maintaining Your Defrost/Floor mode can be used to maintain a clear windshield and provide sufficient heating. If side winVehicle" for proper coolant selection. dow fogging becomes objectionable, increase blower Winter Operation speed to improve airflow and clearing of the side winUse of the air Recirculation mode during Winter months is dows. Vehicle windows tend to fog on the inside in mild not recommended because it may cause window fogging. but rainy or humid weather.