2011 Chrysler 300 Owner Manual - Page 299

UNDERSTANDING YOUR INSTRUMENT PANEL 297 The operator can also select the direction of the airflow by selecting one of the available mode settings. A/C operation and Recirculation control can also be manually selected in Manual operation. Operating Tips Winter Operation Use of the air Recirculation mode during Winter months is not recommended because it may cause window fogging. Vacation Storage Any time you store your vehicle or keep it out of service NOTE: Refer to the chart at the end of this section for (i.e., vacation) for two weeks or more, run the air suggested control settings for various weather condiconditioning system at idle for about five minutes in the tions. fresh air and high blower setting. This will ensure Summer Operation adequate system lubrication to minimize the possibility The engine cooling system in air-conditioned vehicles of compressor damage when the system is started again. must be protected with a high-quality antifreeze coolant to provide proper corrosion protection and to protect against engine overheating. A solution of 50% ethylene glycol antifreeze coolant and 50% water is recommended. Refer to "Maintenance Procedures" in "Maintaining Your Vehicle" for proper coolant selection. 4