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Re: 6.7 Cummins P026b(Injection Timing Performance)
Posted to HD/Fleet Forum on 3/8/2019 2 Replies

How is the best way to tell if its set up in the BCM? I went into WiTech and went to the BCM actuators and there is an option to actuate the diesel heater relay but doesn't say "rear". The vehicle runs flawlessly with and without the code and no I never see a ... Login to read more.

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