Originally Posted by upallnight

Avoid using just a socket and ratchet or breaker bar. That will just ensure that you will snap the bolt head off. I use an 18-volt cordless impact to remove the ABS bolt. The blows from the impact help to loosen up the rusty bolt. This is also what I use to remove or loosen brake bleeder screws. Seafoam makes a great penetrant that creeps into the thread of rusted bolts and nuts.

A little tip for Tuesday Tips.