Same problem here. Started this week @ 7,500 miles. Again 45-60mph, only when part throttle, not on throttle lift, or light braking. I put it in Manual mode to see it was shifting, but same problem. I think it is the etorque electric motor/starter going into brake/re-gen mode. Calling the...
I have not tried that specific tape yet, but have done a test with two layers of duct tape with success. 500 miles of crappy Michigan roads and no squeaks at all. I drive down a dirt road with at least a mile of washboards on a regular basis, so a pretty severe profile.
Eliminating the metal...
My new 2020 sounds exactly the same, extremely annoying.
Until FCA come up with a fix for this that has been validated, taking it to the dealer is a waste of time. The problem is, a solution could be a year out, depending on when they realized the issue. I have been in automotive...