When I would back into my garage and brake, I would hear a "clunk", and it seemed to be coming from the right side, rear.
I finally jacked the back up today, and discovered that there's a T30 torx screw that was loose, causing my right rear rotor to wobble slightly. I tightened the screw, and checked the left (which was tight).
What is the actual purpose of this torx screw? I can't believe it's the only thing holding the rotor tightly against the axel, or am I missing something?
BTW, due to my spirited driving, all of my rear lugnuts were loose. OOPS! I usually check them regularly, but it had been a while. So....................Check your nuts !