My 320D has been whistling (dump valve sound) in the morning quite noticeably but isn't any different in terms of performance and does disappear once the oil is up to temperature (any maybe I'm then not accelerating as much as I'm into my journey)
__________________
F06 640D Gran Coupe M Sport+ Alpine White with Black Nappa
Previous: F31 320D M Sport Touring Mineral Grey / Coral Red
|