One problem related to automatic transmission cooler has been reported for the 2006 BMW 750. The most recently reported issues are listed below.
The contact owns a 2006 BMW 750li. The contact stated that while driving at approximately 55 mph, the vehicle jerked independently. The vehicle was taken to the dealer where it was diagnosed that the transmission, cooling system and engine need to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 131,031.