thermostat replacement ?

Hello,

The thermostat is located at the end of where the upper radiator hose connects to the engine. The thermostat housing has 3 bolts that mounts it to the engine.
Remember to only work on the cooling system when the engine is cold.

https://www.2carpros.com/articles/how-an-engine-thermostat-works
https://www.2carpros.com/articles/replace-thermostat

I have attached the replacement instructions for your reference.

Please let me know of any questions.
Thank you.