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  1. ChevyMax56

    lly ficm repair suggestions

    I have come to the conclusion that my ficm has decided to quit. I have codes for 1,4,6,7 p2146. It will start and run for about 10 seconds or so and white smoke. I have went through the harness and checked for rubbed through places, checked my grounds, ice picked all the injectors, found...
  2. ChevyMax56

    2011 LML engine issue

    So we bought my wife the truck she always wanted year and half ago. used with 153000 miles on it has 165000 on it now. its been deleted by previous owner (unknown tuner) and also looks like he has had the cp4 replaced just going off what looks like has been removed and reinstalled. Anyways...
  3. ChevyMax56

    question on timing

    I'm trying to learn how to use Josh's calculator. would anyone have a second to look at my timing in Base C to see if its going to be safe in a stock truck? I did a 50 btdc and a minimum of 2 in the calculator
  4. ChevyMax56

    LLY: help please

    driving down highway 65 70 truck looses all power. when giving throttle sounds like old tractor running, called wife to bring scanner and found these codes ignore abs and radio codes ive known about them
  5. ChevyMax56

    Help: Allison MD3060 Firetruck

    We got a firetruck in the shop today that is not locking up the TC when it gets above 250 degrees. the tech that is working on has pressure gauges hooked up and says all pressures are good. He went and drove it and it shifted good he pulled over to turn around and stalled it out to bring...
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