BMW 6 Series - Tech Talk E24,E63,E64,F12,F13
2006 650i convertible, 85000 Miles, not driven hard, mainly 4 or 5 short journeys a week
I had this problem a year or so ago, but since then I have replaced the sump oil sensor and the battery.
After driving and the stopping (say at traffic lights) on a gentle slope, up or down, suddenly an...