I’ve only had the car for a week and haven’t had no problems with it, and I found a chip and plugged it in under the dash. And drove to a couple places and turned it off and turned it back on no problems until the last stop I turned it off and when I went to start it, it made the loud grinding noise and now it won’t stop. I immediately had the starter replaced, and it did the same thing and still didn’t start. So I had it towed home and my mechanics pulled the flex plate, and showed me that...

2012 Mustang V6 no starting