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Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
  1. J

    P0237 low power

    01 cummins I have noticed on my quad 4k that it was reading 42psi boost at idle. It ran great just stumbled a little bit and I was getting a check engine light with the p0237 low map sensor voltage code. I went ahead and replaced map sensor with a genuine cummins one. And now it reads 0psi at...
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