E46Fanatics - View Single Post - [Cooling System Upgrade] 1-BAR Radiator Cap
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Old 10-07-2012, 04:04 PM   #122
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Join Date: May 2010
Location: USA
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My Ride: BMW 328i
Off topic: Is the exp. Tank cap known to fail? I have overhauled my cooling sys. but the cap is still original. Do I need to worry?
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