BMW 740 owners have reported 42 engine and engine cooling related problems since 1996. Table 1 shows the 15 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's radiator (14 problems). The second most common problem is related to the vehicle's engine and engine cooling (9 problems). For details of each of the problem category, use the links in the table.
I got engine malfunction light on two separate occasions on my BMW; on each occasion the car was sent to dealership for repair to find that the upper and lower radiator blinds are at fault and this required replacement. Read details...
Stopping without notice can cause an accident and any of the issues can cause safety issues. What I sent them. I am writing to express my concerns regarding a series of issues with my 2017 BMW 740i and to request your assistance in resolving these matters. Read details...
The contact owns a 2001 BMW 740i. The contact stated that while driving 5 mph, the vehicle stalled without warning. The vehicle was towed to the dealer. The technician diagnosed that the engine thermostat wires were faulty and needed to be replaced. The vehicle was not repaired. Read details...
In April 2008 low coolant warning caused me open hood and add coolant. The coolant level was perfect but I still added more. The light for low coolant was still appearing every time I drove the car. Every preventive maintenance has been done by book on this BMW. Read details...
Consumer complained about a cooling system problem. The hose that was connected to the radiator melted from the heat that came from the engine. Read details...