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  1. 911 Problems Forum
    I have a 2005 LLY 2500HD and Injectors have been fine recently but I drove to the gas station tonight and when I got home and parked my injector 2 rate was at 3.7-3.9 which was very concerning. I had the AC on and when I turned it off the rate went all the way down to 2.5 and stayed there. I’ve...
  2. 04.5-05 LLY Duramax Powertrain
    So this is in drive with my foot on the brake. In park it all drops to 0 or 1.0.and after it idles for a few minutes and I go to take off I get a cloud of whitish smoke then goes away until it sits at idle for a few minutes again. Could this be injectors?
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