Baumatic 23 in. BDW13 Built-in Dishwasher "pipes banging new washer" Questions

banging noise from below the washer. I have checked the drain pipe and connections and they are clear. sounds like the pump is shot, the noise could be the bearings in the casing grinding, pull it out

pipes under the sink was blocked. Take hold of the pipe that geos under your sink from the dishwasher (usually a flexible pipe) and give it a shake and a bang a few times. Also check the filter inside