2014 Jeep Grand Cherokee Owner Manual SRT - Page 535

MAINTAINING YOUR VEHICLE 533 • Mix a minimum solution of 50% OAT engine coolant NOTE: that meets the requirements of Chrysler Material • Some vehicles require special tools to add coolant Standard MS-12106 and distilled water. Use higher properly. Failure to fill these systems properly could concentrations (not to exceed 70%) if temperatures lead to severe internal engine damage. If any coolant is below −34° F (−37° C) are anticipated. needed to be added to the system please contact your local authorized dealer. • Use only high purity water such as distilled or deionized water when mixing the water/engine coolant • Mixing engine coolant (antifreeze) types is not recom(antifreeze) solution. The use of lower quality water mended and can result in cooling system damage. If will reduce the amount of corrosion protection in the HOAT and OAT coolant are mixed in an emergency, engine cooling system. have a authorized dealer drain, flush, and refill with Please note that it is the owner's responsibility to mainOAT coolant (conforming to MS-12106) as soon as possible. tain the proper level of protection against freezing according to the temperatures occurring in the area where the vehicle is operated. 7