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  1. 07.5-10 LMM Duramax Powertrain
    Hi, this is probably answered somewhere else but I hit 500 possible responses on a search so I’ll post a new thread. Long day, I’m tired, help appreciated. I’ve had a few instances where, when towing in AZ, truck threw a warning light & went into reduced power. This has ONLY happened when...
  2. Drivetrain
    I’m having a weird issue I can’t seem to nail down. Hopefully someone on here can help. Apologies in advance for the long post. For the last 6 months, occasionally while starting the truck it will come up to idle RPM and rail pressure (5000-6500psi) for a few seconds and then actual rail...
  3. General Discussion
    My airdog 1 150 went out a couple of months ago, wondering if it is bad on the cp3 to be run without lift? dont want to drain the rail and wear the pump or anything. run stock program dont have a tune
1-3 of 3 Results