Thread: 1998 e300 rough idle
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Old 05-31-2007, 08:05 PM
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Parrot of Doom Parrot of Doom is offline
1997 W210 E300TD 243,000
  
Join Date: Mar 2006
Location: Manchester, UK
Posts: 983
Rough idle is quite likely to be a weak spring on the EGR valve.
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