Driving back from work Thursday evening, I heard a scraping/high freq wine on the driver side rear wheel. So on Friday, I jacked up the rear and pulled the tire. Took the caliper off and discovered the brake hardware failed and slid towards the disk. Caught it early so no damage to the disk. However, the hardware needed to be replaced and since I needed to do that I replaced the brake pads. Since I had it jacked up, I decided to pull the disk and adjust my parking brake (finally). Wow, I forgot how hard it was to get those two 18mm bolts out. And since I was that much into it, I ended flushing the brake fluid with my home made brake bleeder. Started with the passenger side back wheel, drivers side back wheel, passenger side front wheel and finally driver side front wheel. 3 quarts of new brake fluid and all the old nasty brake fluid has been replaced.