Thread: W210 overheats
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Old 08-26-2011, 08:39 PM
208benz 208benz is offline
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Join Date: Sep 2009
Posts: 78
The belt seems fine. It increases speed when accelerating the engine.

The viscous fan does not increase speed as much when accelerating the engine. Can barely tell if more air is flowing. I'm holding my hand near the air flow. Is there a way to test this fan?
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