Where is the AC expansion valve on a 1994 Toyota 2.4 L engine?

On a 1994 Toyota with a 2.4 L engine, the AC expansion valve is typically located near the evaporator core, which is situated inside the vehicle's cabin, behind the dashboard. To access it, you may need to remove the dashboard or the HVAC housing. The valve is connected to the refrigerant lines leading to and from the evaporator. Always consult a repair manual for specific instructions and safety precautions when working on the AC system.