Where is the temperature sending unit in a 2004 cavalier?

In a 2004 Chevrolet Cavalier, the temperature sending unit is typically located near the thermostat housing or on the engine block, usually on the cylinder head. It is often a small cylindrical component with an electrical connector attached. To access it, you may need to remove any obstructions, such as air intake components or wiring harnesses. Always consult a repair manual for specific details and diagrams related to your vehicle.