Where is the temperature sensor located on a 2006 Mazda 3?

On a 2006 Mazda 3, the temperature sensor, specifically the coolant temperature sensor, is typically located near the thermostat housing on the engine. It is usually positioned on the engine block, near the cylinder head, and can be accessed from the top or side of the engine. For precise identification, it's recommended to refer to the vehicle's service manual or a repair guide.