Thread: Rough start 94 e320
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  #5  
Old 05-09-2010, 11:34 PM
mike278 mike278 is offline
ASE Master tech, L-1
  
Join Date: Sep 2005
Location: Chattanooga,TN
Posts: 10
Check the fuel trim. If it is starting fine in the morning then it is probably not the check valve. The MAF sensor sounds like the culprit.
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