It was actually pulled with 2010 model year and that was announced late last year. But that said, it seems they're re-launching it with the 2011 model year and calling it a 4th generation quest so it seems. But no major announcements yet on the 2011 Quest.
Last I read the new quest was supposed to head into a new direction, more "recreational", and will be made in japan due to low volume it is selling. I just hope nissan or vw or anybody will do something like this: