Originally Posted by Snipe1343
I was driving and my brakes felt different, it had some vibration. By the time I made it home the petal was on the floor. I checked it and did not have any visible leaking and the break fluid was about half. When the car is running the brake petal goes to the floor after a few pumps but not running they are normal. I'm thinking its the brake boost or master cylinder. Any thoughts?
You have a leak in the brake system. in order for the master cylinder to lose fluid, there has to be a leak. check all the brake lines and calipers. after you find the leak and repair the leak. bleed your brake system. should go back to normal.