How to identify a blend door actuator in a car?
Place the heater hose on the engine outlet after taking the heater return hose off of the engine. What this means is that the hot coolant is creating a circle and not going thru the heater core. Finish the process by driving off the car.
How to test blend door actuator, climate control, heater?
In some cases you can manually test the blend door actuator in others you can use computer for the diagnostics. There are usually a few blend door actuators that are part of the hvac system. This way you will know which blend door is bad and needs to be replaced. ► Like Us on FACEBOOK: https://www.facebook.com/worldmechani…
Can a heater be removed from a blend door?
If the door is stuck the heater plenum with need to be removed and the problem resolved before installing the new unit. To test the blend door operation and too double check that you are changing the correct actuator motor turn the blower motor on and work the door in each way. You will be able to feel the air change temperature or vent level.
How can I tell if my blend door is a problem?
To be confident that the blend door unit is the problem, then you will have to get your hands dirty. Remove the heater hose off of the heater core from under the hood. Place the heater hose on the engine outlet after taking the heater return hose off of the engine.
Where can I buy door blend AC heater actuators?
With more than 5,600 store locations coast-to-coast and easy on-line shopping, we have what you’re looking for. Our inventory of A/C heater door blend actuators includes replacement units that exceed OEM specifications and performance.
What happens when you replace the actuator on a blend door?
Once all of the mounting screws have been removed the actuator should become loose. Grasp the actuator and pull it from its mount to remove. Before installing the new actuator it’s a good idea to manually turn the blend door in both directions to ensure it is not stuck which will cause the new actuator to fail.
If the door is stuck the heater plenum with need to be removed and the problem resolved before installing the new unit. To test the blend door operation and too double check that you are changing the correct actuator motor turn the blower motor on and work the door in each way. You will be able to feel the air change temperature or vent level.
When to replace door actuator on AC heater?
Run your heater and air conditioner to see if the hot or the cold air reaches both the driver and the passenger side. The side that doesn’t get the hot or the cold air needs its door blend actuator replaced.