I have an 06 Ford Mustang, single overhead cam 4.0…. A couple months ago. My car started running rough so I had the water pump changed all of the hoses changed., I bought new plugs, new wires, as well as a brand new coil pack…. The car has 140,000 miles on it… a couple months ago I drove it to the store, and when I returned out of the store, I started it at fired right up, made a clunk sound, and then shut off and has never restarted….

I know it’s getting fuel, and it also has spark, I’ve...

I’m at a loss why my car won’t start