Blend Door Actuator Clicking

If you hear a repeated light clicking sound coming from under the dash it can be a bad blend door actuator.

Blend door actuator clicking.

The blend door actuator is located behind the glove box and a sign of failure is an audible clicking sound when you adjust your climate controls. Replacing an f 150 blend door actuator for hvac 2009 2014. A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. A blend door actuator is linked to an air control door pivot found on the last drive of the unit.

The problem is one of the two blend door actuator in the dash. The gear is stripping out so who knows. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. I am not responsible for any damages that may accure to the door motor or any other part of the system as a result from this trick fix alright.

Often adjusting the temperature settings ever so slightly can stop the noise temporarily. Here are some of the most common symptoms that a blend door actuator has gone bad. Loud clicking tapping clacking noise coming from behind the dash related to the hvac operation. Symptoms a blend door actuator is bad.

An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. Vote up 0 vote down reply.