Where is the idle air control valve located in the engine of a 1992 Lexus es300?

The idle air control valve (IACV) in a 1992 Lexus ES300 is typically located on the throttle body. It is mounted on the side of the throttle body assembly, near the intake manifold. To access it, you may need to remove any components obstructing the throttle body for better visibility and reach. Always consult a repair manual for specific guidance related to your vehicle.