I have a HUGE vacuum leak which I found with my home made leak detector. I removed the TPS sensor to see it better. Do I have to remove the throttle body to repair it? Ok, I just found this thread, GBodyparts carries the O rings. Can this be repaired on the car? Thanks.
http://www.turbobuick.com/forums/general-turbo-buick-tech/317044-boost-leaks.html
http://www.turbobuick.com/forums/general-turbo-buick-tech/317044-boost-leaks.html