Where is the coolant temperature sensor on a 2002 Chevy Avalanche?

On a 2002 Chevy Avalanche, the coolant temperature sensor is typically located near the thermostat housing on the engine block. It is usually situated on the driver's side, near the intake manifold. To access it, you may need to remove some components, but it's generally easy to spot due to its wiring connector. Always consult the vehicle’s service manual for the most accurate information and specific steps.