One problem related to engine belts and pulleys has been reported for the 2003 BMW 745. The most recently reported issues are listed below.
~tl the contact owns a 2003 BMW 745i. The contact stated that while driving at 70 mph, the fan belt fractured and the light came on stating to pull over since the vehicle was overheating. The vehicle was towed to the contact's residence. The contact stated that a week later, the hood was opened and smoke was seen coming from the computer panel as a fire started. The contact extinguished the fire with a water hose and disconnected the battery. The vehicle stopped smoking once the battery was disconnected. The dealer and manufacturer have not been contacted. The failure mileage was 130,000. The VIN was not available. Tf.