Where is the orifice tube located on a 1993 Lexus sc 300?

The orifice tube on a 1993 Lexus SC 300 is located in the refrigerant line between the evaporator and the expansion valve. Specifically, it can typically be found in the high-pressure line, which runs from the condenser to the evaporator. To access it, you may need to remove some components or covers from the engine bay. Always refer to a repair manual for detailed instructions and diagrams specific to your vehicle.