So awhile back i was trying to flex out on a storm drain sticking about 4 or 5 feet out of the ground, and i was near the top when i hear popping noises. So i let off the gas and rolled back. Then put it in 1st and right when i start moving. About every half revolution or so it pops really bad. Feels like my axle is about to break in half. Anyways i unlock the hubs and it runs fine. Then like two weeks later (today) i figure would try to lock my hubs, and see what it does it sounded like my axle was about to fall in half. It went forward like a foot then kinda leaped back. Any idea what it could be and a easy way to check it? By the way its on a SAS 87 4runner with a 85 axle.
