There is a replacement mode or blend actuator available at most auto parts stores dorman part 604 107 price 39 99.
2001 chevy silverado blend door actuator location.
These units can be either hanging in front of you or in a little more obscure places such as on the side the hvac plenum.
Then locate and identify the actuator to be replaced.
The recirculation door actuator is sitting a bit higher to the right the mode door actuator is accessible from the driver side and the passenger side temperature actuator my favourite is on top of the heater box and a real pleasure to replace.
The blend door actuator is located in the center of the core box up under the dash.
The blend door is located in the air box under the dash and the actuator is located on the air box.
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The mode door actuator is on the left and the resirc door actuator is at the top of the dash near the windshield.
Blend door actuator locations begin by identifying the problem either defrost mid or floor or temperature modes not working.
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