Thread: faint ticking sound in dash (W210 E420)
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  #5  
Old 05-11-2009, 05:56 PM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
The first suspect in that case would be the little aspirator fan motor that samples the air for the CC system.
Try the search function to find out were it is located on each model.
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A Dalton
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