Where is the thermostat on Peugeot 106 1.0?

The thermostat on a Peugeot 106 1.0 is typically located on the engine block, near the water pump. To access it, you may need to remove the cooling system hoses and possibly other components, such as the air intake or engine cover. It's usually housed in a thermostat housing that can be identified by its connection to the radiator and the engine block. Always consult a service manual for specific instructions related to your vehicle's model year.