my car on 1992 Pontiac Bonneville

I JUST PURCHASED A 92 PONTIAC BONEVILLE THAT HAS BEEN SITTING FOR ALMOST 2 YEARS..I JUST GOT AN OIL CHANGE AND TUNE UP..THE CAR IS LEAKING TRANSMISSION FLUID AND HAS A VERY SLOW TAKE OFF..IT CUT OFF ON ME YESTERDAY 1 TIME AND DROVE O.K. TODAY..THERE IS A HOLE I THE EXHASUST PIPE AND THE DASH LIGHTS DONT COME ON...ANY SUGGESTIONS TO ANY OF THESE PROBLEMS???

Asked by for the 1992 Pontiac Bonneville
The tranny leak may just be the rubber hoses under the radiator check them out, if so tighten the clamps with either a 1/4 or 5/16" nut driver