Thread: 1991 190E 2.3 Climate Control
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Old 06-24-2009, 01:55 PM
tjts1 tjts1 is offline
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Quote:
Originally Posted by M.B.DOC View Post
On the W201's the fresh air vacuum diaphram closing the fresh air door is critical to a/c cooling. I would start with a vacuum check on the system.
How would the vacuum diaphragm be affect vehicle speed above or below 25mph?
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