Blend door actuators
are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. They can be diagnosed with an advanced scan tool. … If it does not move with the adjustments and commands, there is a problem with the blend door actuator and it will need to be replaced.
How much does it cost to replace blend door actuator?
The average cost ranges from
$100 to $400
for an HVAC blend door actuator replacement in your vehicle.
Why is my AC sometimes cold sometimes not?
Intermittent cooling is often caused by the components of your vehicle's
AC system freezing up
. Typically an iced over evaporator is the culprit. … There may be numerous issues causing the icing—from a dirty cabin air filter to a blocked evaporator drain or an overcharged system.
How do I know if my blend door actuator is bad?
- Knocking. Knocking sounds can almost always be attributed to a failing blend door actuator. …
- Clicking. …
- Any Other Strange Noises. …
- Inconsistent Airflow. …
- Inconsistent Temperature. …
- Wrong Temperature.
How long does it take to fix a blend door actuator?
Replacing the blend door actuator is actually a fairly simple process, and it should take
no more than an hour
. So the labor will cost you around $75 – $150 depending on labor rates at your local repair shop. In general, you can expect the total cost to be no more than $400.
Can I drive with a bad blend door actuator?
If your blend door actuator has gone bad in some way, it's basically one of two problems. … If that happens, the blend door
won't work
, and it's likely your temperature will just be stuck on one setting with no ability to adjust the intensity up and down, or alternate between things like the lower vents or the defroster.
Can AutoZone check my AC?
If you want to find the right AC solution for your car, you can
either shop online or go to your local AutoZone
. You can get your car's parts tested for free at AutoZone.
What to check if AC is not cooling?
- Your thermostat is switched to ON.
- Your air filter is dirty.
- Your outside unit is dirty.
- Your circuit breaker is tripped.
How do I reset my air conditioning unit?
- Power down your AC. Start at your circuit breaker panel and flip the breaker that powers your AC. …
- Find the button. Most air conditioning units are equipped with a reset button. …
- Hold down the reset button for 3 to 5 seconds and then release.
- Restore power to your AC.
How do I know if I have a bad actuator?
- Unusual noises coming from inside the door. …
- Power door locks behave erratically. …
- Power door locks do not function.
Can you manually turn a blend door actuator?
The actuator is what needs replacing. The
arm/hinge that is moving up and down
is just the thing you need to grab with your finger to manually flip the blend door over to the hot temp side.
Can you fix a blend door actuator?
There's a chance the mode or blend door actuator may be good but the door or linkage is binding, so check it before you replace the actuator (photo above). If the door binds, take it to a pro for replacement. However, if it moves smoothly, buy a
new blend door actuator from the dealer or auto parts store
.
Why is half my car AC blowing hot air?
Due to the design of dual AC systems,
low refrigerant
is the leading cause of drastic temperature difference from one side of the dash to the other. … In most cases after the proper charge of Freon is in the car, the temp will blow equally as cold like it should on BOTH sides!
What causes a blend door actuator to go bad?
What Causes a bad blend door actuator? A blend door actuator is
linked to an air control door pivot found on the last drive of the unit
; a plastic gear set is frequently rotated from one side to another by the electric motor.An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks.
