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Old 12-18-2017, 05:57 PM   #1
eighteenninetytwo
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Join Date: Sep 2013
Location: Redwood city, CA
Posts: 691
Radiator cap

I seem to be losing coolant from the radiator drain /overflow pipe. I presume that the pressure rating of the cap (16) is not sufficient to stop the spring being compressed by pressure when the engine is hot.

Is there a standard pressure for a 350 is a blazer and is mine incorrrect?
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