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Old 05-07-2012, 09:22 PM
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anghrist anghrist is offline
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Location: Lancaster, CA
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Quote:
Originally Posted by Brian Carlton View Post
The use of a 140 cap is also strongly recommended. The boiling point is raised to 109C. with that cap with plain water.
x2

When the system looses pressure, the cooling isn't as effective. Look for leaks, and disappearing coolant. I'll bet it's your radiator/expansion tank cap.
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