NHTSA Complaint #11461581 — 2007 PONTIAC G6

i was driving my car and stopped at a stop sign and my car shut down could not get it to turn back on at all had to get it towed to my apt then get it towed to a mechanic he said it was the starter and said it will continue to turn off untill the throttle body and map sensor are fixed also said 8f i turn my ac on it will turn off because something about the valve broke I'm not sure what that meant but i only had the car not even 3 months I spoke to the car lot who sold it to me and he told me i would have to pay for it and i don't have that kind of money i spent $3500 for the purchase of the car not so it can brake down 2 months later