Fix - Can't Open Rusty, Frozen Brake Caliper Nipple

This is a method to free-up rusty, frozen brake caliper bolts or the brake bleeder nipple on the caliper or brake wheel cylinder. A lot of weekend, DIY, car mechanics do their own brakes and replace the pads on the disc brakes themselves. Often it is a good idea to change or flush through the brake lines new brake fluid and get out are the air and dirt trapped in the brake lines. Using this candle wax trick is a very old mechanics tip that usually works excellent. A great thing to know for the DIY weekend backyard mechanic. Almost every DIY weekend backyard mechanic runs into this problem of rusty frozen brake bleeder nipples when they are changing out disc brake pads or brake shoes or bleeding the brake lines of air.