Where to find orifice tube on 1995 buick riveria?

The orifice tube on a 1995 Buick Riviera is located in the air conditioning system, specifically in the liquid line between the condenser and the evaporator. To access it, you will typically need to remove the front grille and the condenser to reach the tube. It is a small, cylindrical component that can sometimes be found near the firewall or close to the evaporator core. Always consult the vehicle's service manual for detailed instructions and safety precautions when working on the A/C system.