Question 1

Who is Dorman?

Accepted Answer

Dorman OE Solutions products deliver application-specific, new-to-the-aftermarket replacement hard parts that are cost-effective alternatives to buying from the original manufacturer. We talk to repair technicians around the world to understand what original equipment parts are failing so that we can deliver more cost-effective repair solutions for every area of the vehicle. From window regulators and radiator fans, to fuel lines and exhaust manifolds, we deliver thousands of innovative solutions that give you greater freedom to fix your vehicle.

That’s why, whenever you think a part’s dealer-only, you should check Dorman first.

Question 2

What is a heater blend door actuator?

Accepted Answer

The Actuator or Blend Door Actuator is a small electric motor in your vehicle that runs in forward and reverse motion to move the Blend Door/ Air Mix Door between fresh air and re-circulation modes, hot and cold airflow, and floor/defrost modes.

Question 3

What happens when blend door actuator fails?

Accepted Answer

A faulty actuator can cause the blend door to be stuck in one position or another, resulting in an outlet temperature that's hotter or colder than the desired setting.

Question 4

Should I replace the cabin air filter?

Accepted Answer

Yes, it is the best opportunity to replace the cabin air filter to ensure a steady air flow.

Question 5

How does an actuator get damaged?

Accepted Answer

Under normal driving conditions, the engine vibration usually has a negative effect on the actuator door.

DORMAN (OE SOLUTIONS) - 604-185 - Heater Blend Door Or Water Shutoff Actuator

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