Thread: 1988 MB 190E Very Rough Idle Problem
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  #8  
Old 08-18-2008, 06:15 PM
colincoon colincoon is offline
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Location: Los Angeles, CA
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Maybe check your IACV? I had an "irregular", not necessarily rough, idle in my 190 and after I hit the IACV with some brake cleaner it smoothed out perfectly.
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