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  1. 2

    LB7: Replaced injectors and now have off the wall balance rates.

    It's a 2002 so tonight I changed out the ficm still no change. So I went and bought the ac Delco injector cleaner from the stealership run it through right now. I think that I might of just wasted a bunch of time and money. I put stock injectors back in it from diesel care and performance...
  2. 2

    LB7: Replaced injectors and now have off the wall balance rates.

    Yes the weird thing is that 7 and 8 don't even show up
  3. 2

    LB7: Replaced injectors and now have off the wall balance rates.

    I just finished replace injectors and cups. Let the truck sit for a couple of days before I added coolant to make sure cups set good. Started the truck up and checked balance rates. They are all over the place. The reason I replaced the injectors is because injector 7 show -7 and 3 showed -6...
  4. 2

    Hello from Idaho

    Came across this forum looksoftware like it may have some good duramax brains
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