Forum: 4.0 SOHC / 4.0 OHV Tech
08-28-2011, 07:34 PM
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Replies: 6
Views: 9,711
Re: used "dex cool" coolant ... big problems!
I read that the Dex Cool contained a plasticizer that compromised regular gaskets as well as the plastic intake manifold on some models--hence my concern that all my coolant system gaskets were...
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Forum: 4.0 SOHC / 4.0 OHV Tech
08-27-2011, 12:20 AM
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Replies: 6
Views: 9,711
used "dex cool" coolant ... big problems!
I have a 1991 Ford Ranger XLT with a 4.0L. It has 280,000 miles, but I dropped a newer used engine in it a year and a half ago that only has abt. 80,000 miles on it now. It has been running just...
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