wheel movement in reply

hi, i am using ogrenewt in my project,in the reply iam translating the position of the vehicles with interpolation from one point to other,iam getting every thing fine in that, but only problem with the wheels, i am setting vehicle->getchasisbody()->freeze(); in reply due to this my wheels are not rotating ,how can i rotate my wheels along with the body in freeze state.can we do like this or any one sagest me how can i overcome this problem

thanks in advance,
with regards,
prathap

hi please any one give me a few ideas how can i get the reply effect along with wheel movement by freeezing the physics body.