I have no heat...
I was delaying going to dealer cuz heater core fix is 10hrs plus of labor.
But I called them and they said it may be a water valve and that is an easy fix.....is that something I can check, if so, how??
M3 Ashtray, M3 Windshield Wash Fluid, M3 Seatbelt buckle...have I impressed you yet.....and all these modds are from the 2020 model M3....