BMW 6 Series - Tech Talk E24,E63,E64,F12,F13
Hi all,
It’s been weeks of searching, and none the wiser.
Car still has rough idle on start, but is getting worse, if I blip the throttle in neutral, the car shudders like a misfire. On cold start, or at the first junction after a cold start, car also shuddering whilst waiting to pull off...