Hey guys and gals. So I had an odd issue with my brakes yesterday. The passenger rear brake got really hot and it felt like it was engaged while driving. My ebrake was disengaged and when I pulled into a parking spot I checkdd the driver's side rear and the rotor was cold. This morning I drove about 11 miles and then felt both rear rotors and to my surprise, they were cold. The only thing I have replaced were pads last fall around September, and I made sure to adjust the allen key correctly on both calipers. Now I'm left to wonder wtf is going on. Any help or ideas?