I drove to and from Englishtown NJ swap meet yesterday. Car ran prefect all day. After getting home I moved the car out of the driveway, and found a huge puddle of brake fluid (I first thought it was oil-almost had a heart attack). Found brake fluid leaking out of master cylinder area, possibly at the base of the switch behind the master cylinder. How big of a problem is this? Is it an expensive fix? The switch had been replaced I believe. Car is an 87 Turbo T with 57000 miles. This was the longest trip for the car in several months. Brake light would come on for a second after starting the car and putting foot on brake to shift from park before this happened. Thanks for any help...