Two problems related to radiator have been reported for the 2007 BMW 328. The most recently reported issues are listed below.
The car will not stop over heating and cuts off when in the middle of the highway when I was going 65 mph I almost wasn't able to make it off the road because I didn't have any power steering when it cut off. I have had the thermostat water pump radiator n hoses and reservoir replaced. And the car still over heats there is a open recall on the car and the dealer hasn't informed me when I can bring it in to be serviced.
Tl the contact owns a 2007 BMW 328i. While operating the vehicle, smoke appeared under the hood. After turning off the engine, smoke continued to stream from the engine compartment for more than three hours. The vehicle was towed back to the contact's residence. Upon inspection, it was discovered that antifreeze leaked from a hose attached to the radiator. The cause of the failure was not diagnosed or repaired. The local dealer (global BMW in atlanta, GA) was notified of the failure. The manufacturer was not notified. The failure mileage was 90,000.