One problem related to radiator has been reported for the 2008 BMW 335. The most recently reported issues are listed below.
I purchased this vehicle and the waterpump I changed two times, keep overheating and almost getting in fire flames, I need help please can someone help me, it should not happen to get to this level, I spend all my money most of the time on my car. The waterpump stop working smoke comes out of engine,become so hot that burned my face two time,when waterpump when wrong,hit my oil cooler,radiator,and much more stuff alone.