What could be causing noise and vibration when hard steering at low speeds? on 2004 Honda Element

It is a 4WD but the noise seems to be in the front.first started when steering speeds right now when steering either direction.have had the bearings and alignment checked they are good

2 answers
WHEN was the 'dual-pump' fluid in the rear diff changed last? Quite common, it will give a 'dragging' rough sensation at slow(under 10mph) speeds forward or reverse. ---suggestion- use ONLY Honda 'dual-pump' fluid.
ck frt axle joints to start with