Brake fluid leak from caliper

Originally Posted by Jhill

Well enough people are saying this so it must be happening but it really does not make sense because the threads are not what seals the brake fluid in the braking system. If it were like a pipe thread then this would add up as the heat would cause the caliper to expand and then the tapered seal of the threads would loosen up and allow seepage. But the seal on a bleeder to caliper is a tapered seat so unless the seat is getting distorted which would be incredibly hard to do then even if the thread fit got looser the bleeder would have to physically back out for it to leak. Just doesn't add up.