Quote from: Lukeee on February 28, 2024, 07:37:00 PM30852 - doubt it would be on the road with broken air suspension, if its doing this whilst idling it's could be the bus just dumping excess air and sucking air, old volvos tend to do this when idling.
It's a floor levelling problem by the sounds of it. NXWM 4500 does the same. Makes you feel like you're on a boat when stuck in traffic.