Optima V6-2.7L VIN 4 (2007)
Air Door Actuator / Motor: Service and Repair
Intake Actuator
INSPECTION
1. Ignition "OFF".
2. Disconnect the intake actuator connector.
3. Verify that the intake actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 4.
4. Verify that the intake actuator operates to the fresh position when connecting in the reverse.
5. If the intake actuator is not operated well, substitute with a known-good intake actuator and check for proper operation.
6. If the problem is corrected, replace the intake actuator.
REPLACEMENT
1. Disconnect the negative (-) battery terminal.
2. Remove the glove box.
3. Disconnect the intake actuator connector.
4. Loosen the mounting screw and then remove the intake actuator (A) from the blower unit.
5. Installation is the reverse order of removal.
