Table 1 shows twelve common engine and engine cooling related problems of the 2003 BMW X5. The number one most common problem is related to the engine and engine cooling (ten problems). The second most common problem is related to the gas recirculation valve (egr valve) (four problems).
The car started losing power while on the road. It got slower and slower, till it finally came to a complete stop. It had to be towed the rest of the way to the house. The engine would start up, but it would not engage any of the gears. Read details...
The temperature was about 5 degrees f. After driving a short distance, there was a large amount of smoke from tailpipes and smoke from engine compartment. Engine oil warning message and ses light illuminated. The engine hesitated and misfired. After stopping, the back of the X5 was covered in oil. Read details...
2003 BMW X5 ccv "oil separator valve" has issues in cold weather and is known to fail. The problem relates to a non proper design where the valve can freeze. The engine block can then blow oil and cause fire. Read details...