Gm Blend Door Actuator

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Gm blend door actuator.

Air door actuator replaces 15 73952 52495593 89018374 604 112 compatible with chevy gmc cadillac hummer 2003 2014 models hvac blend control actuator air heater blend door. Acdelco 15 73952 gm original equipment heating and air conditioning panel mode door actuator. Parts counter people call this the upper actuator. It is controlled by a blend door actuator which is a small electric motor.

4 6 out of 5 stars 354. The gear replaces a brittle plastic gear that splits causing most blend door actuator failures. This grind or click sound is actually the plastic gears stripping inside. The blend door or vent door mixes warm and cool air to be sent to your vents.

When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix. Manufactured to meet or exceed the original specifications in fit form and function acdelco gm original equipment actuators are built to deliver trouble free performance. Acdelco gm original equipment actuators properly control the opening and closing of the blend door in your vehicle. A blend door actuator is linked to an air control door pivot found on the last drive of the unit.

A plastic gear set is frequently rotated from one side to another by the electric motor an actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. I have read more. On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989. I am a novice at under the dash repairs.

Buy a genuine factory replacement hvac blend door actuator 52474810. Does the whole dash need to come out to get to this part. If you re only able to get cold or very hot air from your vents there may be a problem with the blend door or actuator.