smoking at idle. - Diesel Truck Forum -
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post #1 of 3 (permalink) Old 03-27-2008, 08:02 PM Thread Starter
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smoking at idle.

I have a 2003 2500HD it has 289000 miles on it. smokes real bad at idle. had new injectors 21,000 miles ago. can't get it to stop. run great going down the road. what could be wrong?
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post #2 of 3 (permalink) Old 03-27-2008, 10:41 PM
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Are there any other symptoms? Like burning oil? What does the smoke smell like? Raw fuel or burnt oil? Is it black, blue, or white smoke? If you could, give us a little more info please?


2001 GMC 2500HD EC/LB, 4X4. A few go fast goodies. 540hp/1107tq Danville Dyno 11/09, Kennedy 40% injectors.

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post #3 of 3 (permalink) Old 03-28-2008, 02:09 PM
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Sounds like injectors again. What color is the smoke?
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