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2004 chevy trailblazer blend door actuator location.
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.
An actuator can go bad in of two ways.
I have a 2006 chevy trailblazer that wont blow air form the upper vents blows from defrost and floor i was told it is a faulty blend door actuator or a mode door actuator.
But which is it im comf read more.
Read posts that indicated i needed a new blend door actuator.
To replace the front you need to remove the lower sound insulator.
To replace the rear you need to remove the center console.
If what you mean is that the air comes out the defrost rather than the vents this may be a vacuum leak bad vacuum check valve or bad blend door actuator.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Jun 12 2015 2004 chevrolet trailblazer.
This 2004 chevrolet trailblazer came in with the air flow stuck coming out of the defroster.
Order chevrolet trailblazer a c heater blend door actuator online today.
Can only get hot air.
To see that continue reading 2004 chevrolet trailblazer identifying heater a c actuators.
Also read posts whe read more.
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Equip cars trucks suvs with 2004 chevrolet trailblazer a c heater blend door actuator from autozone.
Your 2009 chevy trailblazer has two mode door actuators one for the front and one for the rear.