Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

Rough idle

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Old 03-29-2014, 06:06 PM
Dirtymax14's Avatar
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Default Rough idle

Hey guys. I need help, just replaced my FPR on my 03 lb7 and I got her all put back together and went to start it and it ran for bout 10 seconds then it died. After that it would run but idles so so rough I'm at a loss any info will help! Thanks
 
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Old 03-29-2014, 11:36 PM
2004LB7's Avatar
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was it a regulator for an LB7 or another model that you put in?
 
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