OK, so recently, on my last few rides, I've been hearing a lot of squeaking whenever I hit the rear drum brakes. Any ideas on what to look for to fix myself short of taking into my dealer? Also, occasionally, my front disc brake is giving me some weird feedback and seems to be grabbing or just making a funny noise as if the pads are grabbing too hard or are worn out maybe. From looking at them everything seems OK. Any ideas on that one too?