2013 Dodge Durango Owner Manual - Page 627

MAINTAINING YOUR VEHICLE 625 CAUTION! (Continued) • Do not use water alone or alcohol-based engine coolant (antifreeze) products. Do not use additional rust inhibitors or antirust products, as they may not be compatible with the radiator engine coolant and may plug the radiator. • This vehicle has not been designed for use with propylene glycol-based engine coolant (antifreeze). Use of propylene glycol-based engine coolant (antifreeze) is not recommended. Adding Coolant you use the same engine coolant (OAT coolant conforming to MS-12106) throughout the life of your vehicle. Please review these recommendations for using Organic Additive Technology (OAT) engine coolant (antifreeze) that meets the requirements of Chrysler Material Standard MS-12106. When adding engine coolant (antifreeze): • We recommend using MOPAR® Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) that meets the requirements of Chrysler Material Standard MS-12106. • Mix a minimum solution of 50% OAT engine coolant that meets the requirements of Chrysler Material StanYour vehicle has been built with an improved engine dard MS-12106 and distilled water. Use higher concencoolant (OAT coolant conforming to MS-12106) that trations (not to exceed 70%) if temperatures below allows extended maintenance intervals. This engine cool−34° F (−37° C) are anticipated. ant (antifreeze) can be used up to ten years or 150,000 miles (240,000 km) before replacement. To prevent reduc- • Use only high purity water such as distilled or deioning this extended maintenance period, it is important that ized water when mixing the water/engine coolant 7