rough engine idle

General Diesel Discussion.

rough engine idle

Postby blugmc03 » Wed Jul 08, 2009 11:40 pm



My bro has an 03 dodge cummins and it idles rough when at oper. temp, not when cold ,and it also idles norm. when you turn on AC, runs fine but engine light is on since starting to run rough .any ideas? thanx


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Re: rough engine idle

Postby dieselmech2 » Thu Jul 09, 2009 7:14 am

Hook a computer to it and get the code out of it first, could be a lot of things.

Brian
Bleckman Diesel
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