When adding coolant, it is important that you use; If coolant other than DEX; COOL is added to - Page 259

yellow

blue     

6-23

NOTICE:

When adding coolant, it is important that you use
only DEX

-

COOL

R

 (silicate

-

free) coolant.

If coolant other than DEX

-

COOL is added to 

the system, premature engine, heater core or
radiator corrosion may result. In addition, the
engine coolant will require change sooner 

--

 at

30,000 miles (50 000 km) or 24 months,
whichever occurs first. Damage caused by the 
use of coolant other than DEX

-

COOL

R

 is not

covered by your new vehicle warranty.

What to Use

Use a mixture of one

-

half clean, drinkable water and

one

-

half DEX

-

COOL

R

 coolant which won’t damage

aluminum parts. If you use this coolant mixture, you
don’t need to add anything else.

CAUTION:

Adding only plain water to your cooling system
can be dangerous. Plain water, or some other
liquid like alcohol, can boil before the proper
coolant mixture will. Your vehicle’s coolant
warning system is set for the proper coolant
mixture. With plain water or the wrong mixture,
your engine could get too hot but you wouldn’t
get the overheat warning. Your engine could
catch fire and you or others could be burned. 
Use a 50/50 mixture of clean, drinkable water
and DEX

-

COOL

R

 coolant.