What is your question?
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What is your question?
smell noticed when driving at low speeds; below 45 mph.
What makes this problem better or worse?
when the car is idling the smell is worse; smell noticed after running idle for 5 minutes.
How long has your 2012 BMW 535i xDrive had this problem?
about 2 months
The actual ‘sent’ of the smoke is a telltale. https://repairpal.com/repair-shops