2003 BMW E46 M3. Mar 24, 2016. #3. Snowdog said: If it's the front arches then this is a common problem, and often what is showing on the outside can turn out to be a lot worse once the wing is removed. I had this once, and had the wings repaired at an old school classic car place, using lead loading. Not many places do this nowadays, probably
Buying & Maintenance Everything You Need to Know Before Buying an E46 M3 The E46 M3 is one of the best-driving BMWs of all time. Here's how to buy the right one. By Brian Silvestro
T. TxZHP04. 5089 posts · Joined 2006. #2 · Dec 29, 2010 (Edited) If it's an actual vibration and the engine isn't missing (which might indicate a lean misfire or plug/coil issues - with no codes and occurrence within a narrow rpm range, sounds more like a true vibration) then it's either bad mounts or a crankshaft vibration.rS9g.