Thread: What happens when you don't replace radiator cap?
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Old 10-12-2006, 10:07 PM
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T18skyguy
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Lets say if you have a 15 PSI cap and the spring is getting weak. It lowers the boiling point of the coolant cause coolant under pressure has a higher boiling point. the higher the pressure of the cap the higher the boiling point.
 
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