You can easily eliminate the brake booster from suspicion by blocking off the vacuum port, of course (temporarily - as you won't have any brake assist that way!). Dick Benjamin ----- Original Message ----- From: D. Dardalis <dardal@xxxxxxxxxxxxxxx> > I recently replaced the brake booster hose. I also replaced the booster > itself a few months ago, a month or so after I got the car. So, I doubt > there is a leak there.