Where is the coolant sensor on a 2004 gmc envoy?

On a 2004 GMC Envoy, the coolant temperature sensor is typically located near the thermostat housing, which is on the engine block. It is usually found on the intake manifold or near the upper radiator hose. To access it, you may need to remove some components for better visibility. Always consult the vehicle's service manual for specific details and diagrams.