Subaru CV Boot Problems A Subaru Constant Velocity (CV) boot has been designed as a grease packed cover to protect the CV joints. It is made of plastic, rubber of some similar hard wearing flexible compound to be able to take the stresses it sustains. If the boot tears the grease inside is thrown out by centrifugal force or leaks slowly allowing the ingress of dirt and debris. This in time affects the CV joint causing it to wear rapidly. In the worst case the entire axle shaft might need to be r
