A computer assigned to this duty controls the blend door actuators.
Buick enclave passenger blend door actuator.
An actuator can go bad in of two ways.
The blend door actuators in a buick are electrically operated by blend door motors.
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Here is how to fix it.
Listen to this one first.
This will work for 2009 buick enclave chevy traverse or gmc acadia.
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Labor costs are estimated between 72 and 91 while parts are priced at 112.
These are tied into several sensors that detect the outside temperature to compensate for incoming air inside air temperature and even a sensor to signal when a door.
The average cost for a buick enclave hvac blend door actuator replacement is between 185 and 203.
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.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
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Buy hvac air door actuator replaces 15 73989 604 140 20826182 1573989 compatible with chevy traverse 09 12 gmc acadia 07 12 buick enclave 2008 2012 ac heater blend mode actuator.
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