Where is the blend door actuator on a 2005 cavalier?

The blend door actuator on a 2005 Chevrolet Cavalier is located behind the dashboard, typically on the passenger side. To access it, you'll need to remove the lower dash panel and possibly the glove compartment for better visibility. The actuator is usually mounted to the HVAC housing, controlling the flow of air between the heating and cooling systems. Be sure to disconnect the battery before attempting any repairs to avoid electrical issues.