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.
Chevy impala blend door actuator locations.
Have a 2009 chevy impala lt 3 5 l v6 i have a have a 2009 chevy impala lt 3 5 l v6 i have a clicking noise underneath the dash with the blower motor is.
Did i sell too low and could i have go.
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The noise happens when i open the door and last for about one minute after the doors open.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.