u/AkaliIsBae4life

Car has issues starting, it shakes and the engine I think is very loud, last week it started to stutter on me.

I have an infinti 2009 g37, my mechanic said it needs a coil a starter and spark plugs replacement but would that really help with the loudness someone said it could be the muffler but it sounded like the front, I also dont have a heater core could that explain the loundness or the check engine light any advice please?

u/AkaliIsBae4life — 3 days ago