Where is the orifice tube on a 2003 grand prix gt?

The orifice tube on a 2003 Pontiac Grand Prix GT is located in the high-pressure line of the vehicle's air conditioning system. To access it, you typically need to follow the aluminum line from the evaporator to the condenser. The orifice tube is usually inserted into the line near the evaporator core, often found in the engine compartment. Always ensure the system is fully discharged before attempting to service any AC components.