Turned the key car tried to start, at that exact same time i heard a muted boom not to loud but any boom from the engine bay is not a good sign. No smell, no smoke but i did feel a vibration. My gut feeling tells me its the starter. Now the car will crank but wont fire. Things that i did checked the fuel pump and filter, good. Meaning i did the jumper wire thing. Also sprayed starter flluid into the throttle body, no start. All grounds are good, battery strong, tach flutters when cranking. Belts moved just wont fire. I hand crank the engine to see if the starter jumped a tooth nothing. Also tried a igniter and coil, still nothing. Could the plunger in the starter make a boom sound telling me its dead. It (starter) spins freely. Ok im done. Thanks for taking the time to read.