Where is the engine coolant temperature sensor on a 2001 Acura CL type S?

On a 2001 Acura CL Type S, the engine coolant temperature sensor is typically located near the thermostat housing, which is situated on the engine block. You can find it on the driver's side of the engine, towards the rear. The sensor is usually a single-wire or two-wire connector that screws into the engine. If you're having trouble locating it, consulting the vehicle's service manual can provide specific diagrams and details.