Benson said:So do these trucks come with propylene based or ethylene based coolant?
snake said:I used fleetguard es compleat propylene glycol 50/50 premix. So I looked at the last time I change it, O BABY it's time with 72642 miles on it. Time fly's, so I price it at $17. 00 a gallon. I don't thing so. I'll find a better way or a better price.
rbattelle said:Interesting. They say it's good until the first engine rebuild or 350k miles, whichever comes first. What makes you think it's time for you to change it out? I agree, it sure is expensive.
-Ryan