remove the powder drawer clean the inlet holes with a old tooth brush and bleach,jets maybe partly blocked with mould causing the water to be miss directed.
Have you had any water repairs nearby your house? they sometimes open there valve more than it was, so try turning your main incoming stop tap down if you now seem to have excessive water pressure.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.