From what i have been reading it says it could be caused by a malfunctioning blend door actuator.
2001 silverado blend door actuator location.
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In this video i locate and replac.
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.
I have found the one on the passenger side by the compressor but have failed to find any others.
The mode door actuator is on the left and the resirc door actuator is at the top of the dash near the windshield.
There is a replacement mode or blend actuator available at most auto parts stores dorman part 604 107 price 39 99.
Causes of a bad blend door actuator.
I have a 2001 chevy tahoe where the defrost selector in the dash doesn t work it only blows how air out the front vents.
The blend door actuator is located in the center of the core box up under the dash.
As mentioned earlier a blend door actuator is linked to the air control door it rotates side by side with the electronic motor.
How do i know which actuator is malfunctioning and where would it be located.
2001 chevrolet silverado fuse diagram 2001 chevrolet silverado fuse diagram 2001 chevrolet silverado fuse diagram underhood fuse box.
Order blend door actuator for your 2001 chevrolet silverado 1500 and pick it up in store make your purchase find a store near you and get directions.
Those are some of the heater blend door actuator symptoms you need to watch out for.
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First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
02 silverado 1500 where are the hvac blend door actuat dec 13 2010 2 27am i had the same issue with my truck it lost freon and that was a tell tale sign of the actuators going bad they filled it up once they fixed it as for prolonging it making it worse i have never heard that if u dont use ur ac it shouldnt hurt anything till its fixed.
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