I have a 2500 HD with the 14 bolt FF rear end. The Drivers side axle retaining bolts come loose ALL THE TIME. I have torqued them, used sealent on the threads etc. Nothing works. After about a month of diving I have axle grease all over my rim. When I pull the rim all of the retaining bolts are finger tight. Any Ideas???

Im asking in the GM section also just thought I might get some suggestions here.