Where is temperature sending unit for cooling fans for alero?

The temperature sending unit for the cooling fans on a Pontiac Alero is typically located near the engine, often on the engine block or cylinder head. It is usually positioned close to the thermostat housing or near the coolant passages to accurately monitor the engine temperature. This sensor sends signals to the engine control module (ECM) to activate the cooling fans when necessary. Always consult the vehicle's service manual for the exact location and specifications.