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  1. H

    CP4 to CP-ISB21S3 (revised CP3) change for 2021 6.7L Diesel Trucks -- Merged Threads

    Agreed. From a financial standpoint, I really can't see FCA doing anything major. Not sure what the Ram Cares thing is all about, seems really vague. I really like this truck, which is too bad because it is likely to get replaced once the supply issues are sorted out. I would probably stay...
  2. H

    CP4 to CP-ISB21S3 (revised CP3) change for 2021 6.7L Diesel Trucks -- Merged Threads

    I guess you could do that, but you'd void the warranty at that mileage. Wondering if the CP4 issue is blown out of proportion or if it's a legitimate ticking time bomb that should be traded away.
  3. H

    CP4 to CP-ISB21S3 (revised CP3) change for 2021 6.7L Diesel Trucks -- Merged Threads

    Hello all, I have a 2019 Ram 2500 with the CP4. Debating about whether to trade it in or not, but it does have 65,000 km (40,000 miles). So far no issues. I'm in Canada, not sure if that matters in terms of diesel fuel or not. Folks who see the CP4 failure generally see it at lower mileage?
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