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Me_Again's avatar
Me_Again
Explorer III
Aug 03, 2020

2019+ RAM HD with failed CP4-2 IP to get CP3's

RAM mechanic just posted on another forum that RAM just release a new plan to replace all failed CP4-2 IP with the more reliable CP3 IP. Hopefully they with recall all the others for a replacement...
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stsmark's avatar
stsmark
Explorer
Aug 07, 2020
I’ve always thought a part of the change for Ram/Cummins is that the CP 4 requires less HP to drive at the higher pressures.

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