engine malfunction with engine at a reduce power. Turn each bolt two rotations at a time, alternating from one to another.
Bimshop FB Updates Sep 2021 (For non-FB folks) Whistling noise from front area of the front door mirror when driving at highway speeds CAUSE There is an air gap. Bmw 5 series whistling noise ly/2IuTn5BMUST-HAVE CAR TOOLS With 1 BMW 3 series, 3 BMW 5 series.