Frontier SE King Cab 4WD L4-2.4L (KA24DE) (1998)
Air Door: Testing and Inspection
Intake Door
SYMPTOM: Intake door position does not change.
INTAKE DOOR OPERATION CHECK
1. Start engine.
2. Slide fan control switch to max speed.
3. Check recirculation.
a. Slide recirculation control lever to the REC position.
b. Listen for intake door position change (you should hear blower sound change slightly).