Re: shudder problem on highway
There were a few TSB's regarding shudder, not sure if they were as bad as yours. I suggest that you get it to a recognised Jeep service centre and ask that they check all software and TSB's are up to date. It may not be the answer but that is where I would start.
JGC Overland CRD, Deep Cherry Red
"I'm just here for the biscuits!"