I have a 2002 Xlt that I just put into 4x4 for about the 3rd time since I owned it. It snowed where I live which is rare so it was a good chance to get it into 4x4 and test out the traction. I drove about 5 miles half in 4x4 low and the other half 4x4 high. I pulled into the gas station and as I...