Any help is much appreciated I have a 08 F150 4.6 4 x 4 got stuck in the mud a couple weeks ago then they're grinding started happen in my driver side we'll figure it out it was the actuator replaced both sides no I jack the front end up with the truck running into wheel drive the CV shaft spin when I spin the tire pulled the vacuum lines from the actuator I'm getting about 20 pounds of vacuum this happens on driver and passenger side 20 lb of vacuum when you spend either Tire CV shaft spin with the tire what do I do