E39 (1997 - 2003)
Hi all,
I just bought a 1997 540i a couple weeks ago, and the other day my check engine light came on. I got the codes and they were P0300, P0301, P0302, P0303, and P0304. So basically random misfires on cylinders 1-4. The engine seemed like it was running just fine so I used my scan tool to...