2008 BMW M3 Q&A
2008 BMW M3 Question: check engine light
2008 M3 BMW less than 50,000 miles?? still under warranty - overbys
I replaced alt 5 weeks ago. About 5 days ago the battery light came on. I noticed that if I rev car up to 4-5k rpm the light goes out. I replaced alt again and light went out, but after 10 miles or...