Originally Posted by GrussGott
Word back is that it's the bank 1 throttle actuator valve. In order to get to it they have to take off the intake manifold I guess so it's not a small job. Also sounds like they have to order the part which will take a day ... not sure where from. Anyway, that's the latest
Not a big job, just an expensive one. I had bank 2 replaced back in the summer out of warranty for about $1K, and that was with 50% goodwill. Car has been running great since the replacement.