Sequoia 2WD V8-4.6L (1UR-FE) (2010)
(a) Turn the ignition switch off.
(b) When using the Techstream:
Disconnect the Techstream from the DLC3.
(c) Push in the shaft with a screwdriver and remove the pin.
NOTICE:
Make sure the shaft of the thermostat is protruding from the hole in the cap.
(d) Inspect for automatic transmission fluid leaks.