2021 Ram 3500 H.O.

I think, but not sure and I didn’t ask him, but PD Diesel over on YouTube substituted a CP3 in a truck he was experiencing issues with and has experienced no issues. I got the impression that he didn’t do any changes. Just substituted the CP3 for the CP4.2.

I don’t have time to run it down right now but I’m sure one of you can ask him.