What coolant should I use for this vehicle? on 1999 Mercedes-Benz ML430

The radiator light came on for the first time in 5 yeas.

by in Denver, CO on August 11, 2013
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1 answer
ANSWER by , August 11, 2013
You have a much more serious problem than what kind of coolant. Have you done anything with the cooling system in 5 years?