In June, I took my son's 2007 Matrix to a local Mr. Tire shop to have 4 tires mounted, balanced and installed. I supplied the tires and 20 brand new solid lug nuts because the decorative lamination was coming off the old ones. Yesterday, when I rotating his tires, it took a 22" breaker bar and 15" of cheater bar to bust the nuts loose. One of the studs snapped. All 20 were tightened to ridiculous levels of torque to the point that significant impact deformation is seen on the edges of the hex on each nut. The crown of the threads on all the studs look slightly rounded off. The rims might be damaged too because aluminum dust was crumbling off once I got the nuts off.
I know the history of this car for the past 5 years and those studs were in perfect shape prior to when some ham-fisted, unsupervised numb-skull at Mr. Tire in Gambrill's MD touched that car.
Not a happy camper. I called the local shop, politely explained the situation and was give the corporate toll-free number.
Anyone care to take guesses on how this unfolds after I call tomorrow during business hours?
Ray
I know the history of this car for the past 5 years and those studs were in perfect shape prior to when some ham-fisted, unsupervised numb-skull at Mr. Tire in Gambrill's MD touched that car.
Not a happy camper. I called the local shop, politely explained the situation and was give the corporate toll-free number.
Anyone care to take guesses on how this unfolds after I call tomorrow during business hours?
Ray