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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

    Engine/Transmission (1998.5 - 2002) No start when hot, suspect VP44 Electronics

    Not the test I wanted to do today, but took it on a short (20) min run and it was fine. Had check engine light on, checked the codes P1693, P1690, P1691, and P370. Not sure if they where current or ones from yesterday. I understand it will reset the codes after 40 starts or something like that...
  2. J

    Engine/Transmission (1998.5 - 2002) No start when hot, suspect VP44 Electronics

    JR, Will see how brave I am later today, it took almost an hour both times. Maybe I will just let it idle with the exhaust brake on, that will heat it up. I had a FP gauge to begin with, but I had to replace it three times. For whatever reason they just kept failing, that is why I went to the...
  3. J

    Engine/Transmission (1998.5 - 2002) No start when hot, suspect VP44 Electronics

    Price of admission to the Diesel world I suppose. Just hoping I guess Thanks for the info John
  4. J

    Engine/Transmission (1998.5 - 2002) No start when hot, suspect VP44 Electronics

    The more I dig into this the more I think it's heat related. I wish I would have had one of those canned air dusters with me. A trick is to turn them upside down and you get a real nice cooling spray for cooling off electronics to see if that is the issue. May go buy a can and go for a drive in...
  5. J

    Engine/Transmission (1998.5 - 2002) No start when hot, suspect VP44 Electronics

    Late 2001 2500 HO 6 speed 4wd 89,xxx miles FASS rail mounted fuel pump Gauges with Fuel pressure idiot lite. Have to say that prior to fuel filter replacement I have had the same problem, but just an occasional skip then it would be fine. Last week I changed the fuel filter and had...
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