2011 Dodge Charger Owner Manual - Page 485

MAINTAINING YOUR VEHICLE 483 • Mix a minimum solution of 50% HOAT engine coolant NOTE: Mixing engine coolant (antifreeze) types will and distilled water. Use higher concentrations (not to decrease the life of the engine coolant (antifreeze) and exceed 70%) if temperatures below Ϫ34°F (Ϫ37°C) are will require more frequent coolant changes. anticipated. Cooling System Pressure Cap • Use only high purity water such as distilled or deion- The cap must be fully tightened to prevent loss of ized water when mixing the water/engine coolant coolant, and to ensure that engine coolant (antifreeze) (antifreeze) solution. The use of lower quality water will return to the radiator from the coolant recovery will reduce the amount of corrosion protection in the bottle. engine cooling system. The cap should be inspected and cleaned if there is any Please note that it is the owner's responsibility to main- accumulation of foreign material on the sealing surfaces. tain the proper level of protection against freezing according to the temperatures occurring in the area where the vehicle is operated. 7