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Old 02-17-2013, 04:41 PM
Dilligaf-IA Dilligaf-IA is offline
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Location: Iowa
Join Date: Nov 2011
Posts: 68
Mein Auto: '02 525i/5
Originally Posted by bmw_n00b13 View Post
There's good reasons to use plastic impellers…. that's not the subject here though.

Generally speaking, the BMW cooling systems are known for failure. Replace it all, or run the risk of warping your head.
Well the subject was an overheating BMW which could have been caused by a failed plastic impeller, so it could be the subject. Anyway, I am interested to know the good reasons to use the plastic impellers...
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