Estimate for "Timing cover leak" repair? on 2005 Toyota Avalon

Recent check up advised the timing cover was leaking under the car.

Asked by for the 2005 Toyota Avalon
I'll know later todat. I just found out the gasket is leaking. I'm told they have to remove the engine to do it so suspect it to be around $2,000. I also have a valve gasket leak and that is estimated at $600.00. Dealer is Manhattan Beach Toyota.