2015 ram 3500 jerking hard
It happens ever so often but today was a biggie. I was rolling to a red light foot off of the pedal and then the light turned green so I push on the gas to continue driving, then it happens. My truck ...
Forum Discussion
The 66RFE ram uses behind both Hemi engines in the HD line has the same gearing as the 68RFE behind the Cummins. The gearing is numerically lower than the ratios found in both the Ford and Chevy gas transmissions. The Ram would benifit from higher numerical differential gearing to compensate, but 4.10 is the highest available unless you go to chassis cab. 4.44 would be sweet.
