Two problems related to power train have been reported for the 2006 BMW 7 Series. The most recently reported issues are listed below.
The front light bulbs have blown on the left side twice. The harness wire connection is faulty. Also the dynamic drive inactive while the transmission jerks when you accelerate after vehicle stops.
I had been feeling some powerful her king when I begun to stop and accelerate a couple times. . And then one day it just stop going into gear period. .