How do you change the upper right engine mount on a 2004 Toyota Sienna?

To change the upper right engine mount on a 2004 Toyota Sienna, first, secure the vehicle on a level surface and raise the front with jack stands. Remove the engine cover and any components obstructing access to the mount. Support the engine with a jack, then unbolt the old mount from the engine and chassis, and replace it with the new mount. Finally, reassemble any removed components and lower the vehicle.