Chug??

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09-15-2008, 08:55 PM

Duramax03

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Chug??

my 03 duramax when ur goin down at around 70 and over it kinda "chugs" or it seems that is has a miss..
ne ideas on what that would be?

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09-16-2008, 05:11 PM

2500HeavyDuty

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what have you had done to your truck?

parts/progamming wise

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09-16-2008, 05:39 PM

E2theRock2

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Could be about anything. With out know much of what is going on i would say it is fuel related like a fuel pump or something like that. Give us some more info and we will help ya out bud.

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09-16-2008, 07:43 PM

Duramax03

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umm..rite now it has a programmer that i bought it downloaded already...4 inch exhaust..
and thats about
tommrow im goona change the fuel filter and see if thats wat it could be

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