Recently replaced all my AC actuators. Everything has worked fine the past 200 miles up until yesterday. I started hearing a double click like click click every 5 seconds. I removed my glove box and noticed the air inlet vent wasn't moving so figured the actuator broke. I replaced it and it still doesn't work. I then disconnected the actuator and I still hear a constant clicking every 5 seconds whether the AC is on or off and no matter how long I drive. I checked the fuse for climate control and ac clutch in the passenger and engine compartments. Not sure what this could be?