Originally Posted by Henry Highrise
Well ....there is a reason for everything.....you need to find the reason and fix it. Has the possibility of weak or bad motor mounts occured to you? That could be it and its throwing extra force to the rear thus over loading the trans mount thus pulling the bolts out. My suggestion would be to replace both motor mounts and the tranny mount with a good quality set of mounts.
I have solid front mounts and the Lakewood trans mount.