Where is the orifice tube on a 1995 Chevy G20 van?

The orifice tube on a 1995 Chevy G20 van is typically located in the low-pressure line of the air conditioning system. To find it, follow the aluminum line from the evaporator to the condenser; the orifice tube is usually inserted into the line near the condenser. You may need to remove some components or insulation to access it properly. Always refer to a repair manual for specific guidance on your vehicle.