Anyone using Fleetguard's new 600k mile coolant? Sounds good.
http://www.cumminsnorthwest.com/News/ESXtreme.asp
http://www.cumminsnorthwest.com/News/ESXtreme.asp
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Originally posted by TBrennan
The other benefit in using the Cummins coolant is there is no way that Cummins would void your warranty for it!
Unfortunately Dodge actually issues the warranty so what would they do if the cooling system failed and you hadn't changed it in 150,000 miles?