Originally Posted by jpd
BMWs are sophisticated autos. Any engine problem can be electronically diagnosed. If you had a problem you would have received an engine warning symbol. Check your owners manual.
Wow. First, that is not true at all. If it were true, BMW would not take the car in for service. They would just let me know service lights are not on and that I should be on my merry way. Secondly, you're drinking some BMW kool aid.