Where is the thermostat located on a 1996 Lexus ES300?

On a 1996 Lexus ES300, the thermostat is located near the engine, specifically at the junction where the upper radiator hose connects to the engine block. To access it, you typically need to remove the upper radiator hose and the thermostat housing, which is held in place by bolts. It's advisable to ensure the engine is cool before attempting to replace or inspect the thermostat to avoid burns or injury.