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rough idle
1-5 of 5 Results
  1. 911 Problems Forum
    I was working on our lly duramax today. I’m having issues with a rough idle among other things. It idles like crap and doesn’t rev past 1500. It has a little blue smoke, I pulled the plug on the ignition switch to try to figure out a range shift inhibited code, and it started to run fine, but it...
  2. 911 Problems Forum
    Okay guys I need some help big time here. I have a 2006 LBZ with a 68mm garret turbo, 45 over exergy injectors, built bottom end by Callie’s, 10mm cp3. truck issues started out when my light for change fuel filter came on and the truck started to run like it was on 6 cylinders but then cleared...
  3. General Discussion
    Last few months at idle I would have an occasional single hiccup at idle. After a small road trip this past week it sometimes does the hiccup or it goes into a full loping idle with puffs of white smoke. I have a balance rate between +7-11 on cylinder 3 in park when it does the lope. I’ve...
  4. 01-04.5 LB7 Duramax Powertrain
    Hi All, Truck: 2003 lb7 4x4 105000 mi, stock Finished buttoning up my injectors last night, started it up and idle's rougher than a rabid ape in an oil drum. I read a few threads where guys had this problem, and said it came out of it, just had to get the air out of the system. I started and...
  5. 911 Problems Forum
    Two weeks ago truck was lossing power accelerating and blowin out some white/gray smoke. Fuel filter was loose problem solved. After a couple days now no noticable loss in power while driving or towing, i pull a gooseneck about 3k miles a week loadin up to 26k. However idling its runnin choppy...
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