transmission dropped down and the service engine light came on on 2002 BMW 530i

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
light is still on, last time this happened I had to replace the alternator
(1) Answer
| |
what is your question? if you have a check engine light that is on, you must find what codes are in the system.
no diagnosis without codes.