See Webster?
I told you they are only hiring part replacers instead of mechanics.
At least some progress was made.
Somebody sprang for the good stuff.
http://www.hunter.com/balancer/
I'd put money down that your dealer is eating this repair. They'll save your old tires to put on one of their parts trucks, instead of running them through the warranty system and actually fixing the problem at the source. The tire plant in Akron, Ohio.