An actuator can go bad in of two ways.
05 silverado blend door actuator replacement.
The mode door actuator is on the left and the resirc door actuator is at the top of the dash near the windshield.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
The blend door actuator is located in the center of the core box up under the dash.
There is a replacement mode or blend actuator available at most auto parts stores dorman part 604 107 price 39 99.
604 112 hvac blend door actuator replacement for 2003 2014 chevy silverado tahoe suburban cadillac escalade replace oe 15 73952 52495593 89018374 3 6 out of 5 stars 11 16 49 16.
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.