Schrader Valve Extension Problem
Our 2004 E450 rear duals have a braided flexible valve extenders. The problem is one of the braids has been cut by a sharp edge in the wheel cover and we are basically on the road. So, while I w...
Forum Discussion
Some are pressured and some are not. I'm not sure you can tell without taking one off. With a non-pressured one, you can push on the little stem that protrudes from the valve core and see similar action at the other end.
