Thread: Check Engine light on again
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  #4  
Old 12-04-2005, 10:39 AM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
The reason for the reader suggestion is to see what the other modules are coupled up with the DM for diagnosis. The DM gets info from the other modules.
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