How does a blend door actuator control temperature?
When you want cool air, the air is directed away from the heater core. The blend door actuator is responsible for controlling the movement of the vents and the direction of the air, so once it’s damaged or broken, you may not have much temperature control in your car.
Where is the temperature actuator on a car?
Here is a typical right side temperature actuator used for dual climate controls (also temperature for signal mode units). This actuator hangs below the box which is one of the easier units to replace. Begin by using a small screwdriver to release the wiring safety clip on the harness for the actuator.
How much does it cost to replace a Mercedes door actuator?
Others, like the 2005 Mercedes-Benz S55 AMG may cost you close to $1,000. Labor tends to be about $130 across the board. No matter what car you have this replacement procedure done in, the cost is about the same, but the parts can vary in price wildly.
How long does it take to replace blend door actuator?
If you don’t run your AC system much after you realize there is a problem, then the damage may not affect any other part of the system, and you should be able to get away with a relatively inexpensive repair. Expect the replacement work to take one to two hours, including testing.
How much does it cost to replace a door actuator?
Labor costs are estimated between $190 and $239 while parts are priced at $132. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
How often do blend door actuators need to be replaced?
Driving with a bad blend door actuator may not be comfortable, but it won’t hurt the vehicle. How often do blend door actuators need to be replaced? Blend door actuators fail frequently on some vehicles, but not in others. So, the rate of failure will depend on the vehicle make, model and year.
How does the HVAC blend door actuator work?
How does the blend door actuator work? To blow heat into the cabin, the blower motor sends air through the heater core and on through the dash vents. But when heat is not desired, the blend door actuators direct that airflow away from the heater core.
Why do I have a problem with my actuator?
It helps control the temperature and air flow within the vehicle. When you have a problem controlling the temperature of the air circulating in your car, or if you can’t stop it from shooting out full blast, there’s a good chance that you have a problem with your actuator. Actuator is basically another word for motor.