This thread is very useful. We've experienced this issue twice now.
We have a 2020 2.0 etorque and had experienced this issue running up Poughkeepsie Gulch trail last year with ambient outside temperature running around 40F. We stopped and let the temps cooldown. We were in 4H the whole way...
I like how everyone brings up the cost. Hey there are plenty of folks willing to shell out a lot of money in the aftermarket to get a Hemi in their jeep. I'll take mine with a factory warranty.
Just an update. I was having significant problems as the vehicle wouldn't stay in 4L despite working the shift lever as suggested here.
I did take it to the dealership who first suggested that it was due to me putting 35 inch tires without recalibrating the ECU :like:. I explained that it was...
Took our new 2020 JL out on some light dirt roads last weekend. It seems when we shift into 4H it drops in 2L. Seems random at times. I've repeated it several times on regular roads and it keeps happening. When I shift into 4L, something similar, it drops into N on the shifter display. Of course...
I'm really looking forward to this next Jeep JL purchase.
There is so much that can be done with that rear end... I'm thinking possibilities like an overlanding set up...
or something as simple as...