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Old 04-16-2009, 02:15 PM
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awsrock awsrock is offline
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Join Date: May 2008
Location: Tinley Park, IL
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Quote:
Originally Posted by Doktor Bert View Post
What is the significance of Zerex over any other propylene glycol fluid????
It's similar to, if not the same, as the MB coolant. These two are formulated to work with aluminum parts, whereas most other coolants do not have the anti-corrosive properties.

Or so I'm told!
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2005 E320 CDI - 246k
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