Consistency of ReadingsAlways check the fluid level at least twice usingthe procedures described. Consistency (repeatablereadings) is important to maintaining proper fluidlevel. If fluid is added, it may take 15 minutesor longer to obtain an accurate reading because ofresidual fluid draining down the dipstick tube.If inconsistent readings persist, check thetransmission breather to be sure it is clean andnot clogged. If readings are still inconsistent,contact your dealer.Engine CoolantThe cooling system in your vehicle is filled withDEX-COOL® engine coolant. This coolant isdesigned to remain in your vehicle for five years or150,000 miles (240 000 km), whichever occursfirst, if you add only DEX-COOL® extendedlife coolant.The following explains your cooling system andhow to add coolant when it is low. If you havea problem with engine overheating, see EngineOverheating on page 422.A 50/50 mixture of clean, drinkable water andDEX-COOL® coolant will:• Give freezing protection down to −34°F(−37°C).• Give boiling protection up to 265°F (129°C).• Protect against rust and corrosion.• Help keep the proper engine temperature.• Let the warning lights and gages work as theyshould.Notice: Using coolant other than DEX-COOL®may cause premature engine, heater core,or radiator corrosion. In addition, the enginecoolant may require changing sooner, atthe first maintenance service after each30,000 miles (50 000 km) or 24 months,whichever occurs first. Any repairs would notbe covered by your warranty. Always useDEX-COOL® (silicate-free) coolant in yourvehicle.419InformationProvidedby: