Where is the coolant temperature sensor on a Malibu 2003?

On a 2003 Chevrolet Malibu, the coolant temperature sensor is typically located near the engine's thermostat housing. It is usually found on the engine block or intake manifold, connected to the cooling system. To access it, you may need to remove any components obstructing its visibility, such as the air intake duct or other engine covers. Always consult the vehicle's manual for specific details and diagrams.