Originally Posted by apwatson50

Same thing happened on mine, its because of the "turned up" pump, makes the throttle much more sensitive than the cruise was designed around. So to fix it, the 2nd gen boys have this problem also, is to restrict the vacuum going to the actuator with something really small like a spray straw off of a can of brake cleaner. Do this at the inlet to the actuator.
That should fix it.