Where is the temp actuator for passenger side on 2003 Chevy Silverado?

The temperature actuator for the passenger side on a 2003 Chevy Silverado is located behind the dashboard, specifically behind the glove compartment. To access it, you typically need to remove the glove box and possibly some surrounding panels. The actuator is part of the HVAC system and controls the temperature blend for the passenger side. Make sure to disconnect the battery before attempting any repairs to avoid electrical issues.