Agreed. Dexcool hasn't been very impressive and GM has had mountains of coolant issues for decades - the after market intake manifold gaskets should be writing GM a check once in the while.
I would drain, flush and refill with Preston's yellow that mixes with all colors. I would take their product over GM's Dexcool any day of the week.
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Today's Featured Article - 50 Tips for Ford N Owners - by Bruce Haynes. Over the years of owning these three tractors, I have managed to refresh what little mechanical knowledge I had and add a little more, thanks to the wisdom and helpfulness of many fellow N owners. So, now it's my turn to share a few of the tips I've picked up.
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