I took it to several other trusted mechanics. No dice. Toyota dealership charged me 130.00 to say they have no clue.
They all imply that it is user error since I'm 72. Maybe they are correct.
Sorry Rock. I forgot to update. Toyota dealer had no idea on the problem. At least it is documented that I addressed the issue. When I stop I now put the truck in neutral. Thanks for your help.
At a stop sign with my foot on the brake, the truck comes out of gear and races. It returns to normal once I slam it into park. Unpredictable and cannot recreate.
An observation: Truck is started in garage and going to the store. No problem. After short time in store, I'll start the engine and...