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Old 04-13-2007, 12:04 PM
Knightrider966 Knightrider966 is offline
AHH,What's up Doc????
 
Join Date: Jul 2006
Posts: 1,212
Quote:
Originally Posted by sleeeper View Post
I appreciate the help but I don't think I'll be starting there for practical reasons. The current radiator worked fine until recently and is a high quality replacement. Again, this is a new problem not coincident with the installation of the radiator. I may explore a way to disable the lower gasket on the radiator cap to return it's function to that of the stock radiator. but none of that would explain the overpressure problem directly.
It sounds like you increased the coolant to water strength to a higher concentration than before. Coolant/antifreese will increase pressure and temperature at coolant concentrations greater than 70%. Unless your in a really cold climate, a mixture at 50/50 is usually best!
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