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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. R

    engine overheating

    Went a few hundred miles with engine heat sporadically going up and down from 230 to 245. Stopped at radiator shop to check thermostat and was very low on antifreeze. Topped it off but problem only got worse. Radiator guy says egr cooler wasn't working right. It was allowing antifreeze to be...
  2. R

    Diagnostic code P026A

    Have a 2010, 6.7, got this code which reads out "charge air cooler efficiency below threshold". What does this mean in english? What do I need to do? Thanks. 11/30/2017
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