Coolant Selection and Additives
The use of aluminum cylinder blocks, cylinder heads, intake manifolds, and water pumps require special corrosion protection. Mopar~ Antifreeze/Coolant, 5 Year/100,000 Mile Formula (orange in color), or the equivalent is recommended. This coolant provides optimum engine cooling and protection against corrosion when mixed to a freeze point of -37°C (-35°F) to -59°C (-50°F). If it looses color or becomes contaminated; drain, flush, and replace with fresh properly mixed solution.CAUTION: Do not use well water, or suspect water supply in cooling system. A 50/50 ethylene glycol and distilled water mix is recommended.