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Re: Isuzu Reduced Power/Limp In
Posted to HD/Fleet Forum on 5/3/2021

I have ran across that before, but it was on an earlier model and didnt have the communication code but did have the throttle/app code. Not sure if they still have the harness ran this way, but they used to run the harness that goes to the TAC module(throttle ... Login to read more.