Hi, just got a preowned 520i dated 2011, I notice the car when cold start, idling and low rev (during moving off) car sounds like a Diesel engine car example the the the the if u knows what I mean.......
Any ideas if this is normal or possible causes? Thanks in advance!
That's the sound of the Direct Injectors?
So the injectors are faulty?
My sound absorbing material rotten and I threw it away. That makes the Direct Injectors solenoid sound like diesel Injectors.