We don't know exactly what happened or who did it, but the likely cause was an exuberant rookie at a tire shop with a powerful impact gun and dreams of becoming a NASCAR tire changer. Two lug nuts on ...

First, how are semi-float and full-float axles different? In a semi-floating axle, there is an axle shaft on each side that is splined on the inner end where it mates to the differential. Each end ...