Catskill Buick Pontiac GMC Cadillac

i bought a gm certified used car from this dealer on a friday and the car was in the shop on a monday with brake problems stering problems and a exshast problem!! they refused to fix this car the right wa friday and the car was in the shop on a monday with brake problems stering problems and a exshast problem!! they refused to fix this car the right way! the wanted to patch the exhast problem and finally i went to a new dealer and they said it could not be patched and had to be replaced. and that this car was a safety problem and should not have been sold! i tried calling GM they were no help!! if you want to buy a car DO NOT GO HERE!! they were rude. would not help me at all i bought a junk car from there go anywhere else you will do better then i did More