Blend door

How does a blend door work? What does a blend door actuator do? What are the symptoms of a bad blend door actuator? We manufacture solid aluminum blend doors for nearly every application.

All our products are CNC machined from solid aluminum and are guaranteed for life. BlendDoor – Experts in niche auto and rebuild kits. The blend door is a small panel inside the HVAC system controlled by the blend door actuator. If you notice problems with the air flow or temperature, check the blend door actuator for bare or broken wires.

This is why if the heater always blows hot air at full blast or is stuck at a specific setting, a malfunctioning blend door is almost always to blame. Buy online, pick up in-store in minutes. The air flow is usually directed through the evaporator core and to the blend door where the air can be directed down two different paths to the vent system. One path goes directly to the vents, and the other path is directed through the heater core. For AC, the compressor is on and air is directed by the blend door directly into the vent system.

It is controlled by a blend door actuator, which is a small electric motor. When you turn the knob on your dash to the desired temperature, the actuator moves the blend door to achieve the proper mix. Step 3: Remove the Actuator Locate and.

Many of our blend doors have been Dorman engineered with robust materials to correct weaknesses in the original design. They provide years of service and they save you money. Now you can replace only the failed blend door instead of the entire plenum. Understanding The Blend Door ProbleThe Ranger is built with a Blend Door to control the heater and AC function.

The doors are controlled by a stepper motor. A blend door is short for Blend Air Door. An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. There usually is an actuator motor. Heater and air conditioner blend door failure is a common problem on many popular passenger car, truck, SUV and van models.

A symptom of this problem is an inability to effectively control the vehicle’s interior temperature. On most vehicles, the blend door hangs on a vertical or horizontal axis, so turning a corner or changing the fan speed can cause a broken blend door to randomly swing between the hot and cold positions. If you need to have this car part replace you can expect to pay between $2and $3for parts and labor. Air Conditioning and Heater Blend Door Actuator Connector. Product Line : Echlin Ignition.

Pickup in Store not currently available. It is responsible for diverting warm or cool air in different stages in order to keep passengers pleasant in the vehicle. Hot and cold air problem.

Check out free battery charging and engine diagnostic testing while you are in store. Re-engineered with robust materials to improve durability and performance, our HVAC Heater Blend Door Actuators restore and maintain proper functioning of the HVAC Heater Blend Door. Recommended for replacement during blend door replacement.

The actuator turns this door , regulating the amount of hot and cold air flowing through as you adjust the settings. The blend air door is operated by a electric motor, this is the procedure to replace it from ALLDATA. Disconnect battery ground cable.

Disengage console panel from instrument panel reinforcement and remove from instrument panel. Massive Selection of Parts. Find Great Deals Now!