Gm Blend Door Actuator

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Gm blend door actuator.

Check here for special coupons and promotions. There are several plastic gears inside the actuator and one of the teeth of the largest gear snapped off. This grind or click sound is actually the plastic gears stripping inside. 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.

Somehow the blend door controller can get confused when the battery is removed and then re installed. An actuator can go bad in of two ways. Front 2000 02 air inlet. Gm part 52474810 hvac blend door actuator.

Parts counter people call this the upper actuator. Order blend door actuator for your vehicle and pick it up in store make your purchase find a store near you and get directions. This actuator assembly might fit a few other models but double check the part numbers for your car. Some gm trucks in the early 2000 s may have an issue where the temperature may get stuck blowing hot air on the driver s side and cold air on the passenger s.

The gear replaces a brittle plastic gear that splits causing most blend door actuator failures. On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989. Main air inlet heater blend door actuator for chevy pontiac g5 g6 saturn 604 109. In my case the controller kept the motor in the actuator running even after it hit up against the stop.