My back left axle locked up on me after I started my truck up from sitting around for 2 years everything was fine drove around for an hour parked it in snow when I got back in to drive out my back left locked up and I burried myself in snow because it dragged a mound .... So when I put it in reverse everything was fine no issues when I went forward again I heard a loud kick and felt it too SOMEONE please help is this major or minor fix
1996 crew cab dually