I am hoping someone can tell me what this noise is. I think it may be a dying alternator but I am not sure as I haven't ever had an alternator die before. The noise happens on a cold start and starts to go away as I rev the engine and it heats up.
Okay, So lets just start by saying its 328xi not 235xi, not sure how that happened but il go with it .
First off, i am new to having a BMW so not trying to sound like an amateur, i just need some help.
So 1) I cant check the temp because there is no temp gauge, but after driving the engine...
Sooo i picked up a 2011 335Xi that was in a flood from an auction. Car looks amazing has only 11K miles so I need to fix it and have it in good running condition.
I know everyone will say first thing replace the wire harness. The car runs right now, just not very good, so Im trying to track a...