X3 M, X5 M, X6 M, Z3 M & Z4 M
Hello. I hope I’m posting this in the right place. I bought 2012 x3 in March. The dealership put new coils on before I took it home. Replaced the alternator and battery due to the battery not charging. Purchased the alternator from FCP. About a week later it started getting high voltage. Only...