XSeries-forum

started a few weeks ago but very very slight now getting worse.
steering wheel is vibrating under hard braking no vibrating or pumping back through brake pedal.
steering has very very small vibrating at speeds above 60mph.
also so noticed a knocking coming through front of floor when sharply taping brake pedal. ie veh in drive on flat road no throttle quickly and sharply taping brake pedal.
any common problems?

Warped discs, suspension bushes/joints wearing, missing wheel weight, slightly buckled wheel (potholes can cause mayhem here!) are common items reported.