Menu Close

How do you change a blend door actuator?

Admin

How do you change a blend door actuator?

You will need a tool set including an 5.5 mm socket for Chevy, GMC, Cadillac, Ford and Lincoln vehicles.

  1. Step 1: Remove the Lower Dash Panel or Glove Box.
  2. Step 2: Remove the Door Actuator.
  3. Step 3: Remove the Actuator.
  4. Step 4: Turn the Air Door Pivot.
  5. Step 5: Match the New Actuator.

What do you do if your defrost isn’t working?

Solution: When the engine and radiator are cool, top up the coolant. Then warm up your vehicle and see if the defroster starts working better. If the coolant level is low due to a leak, have a mechanic find it and fix it.

What do you do when your car won’t defrost?

What do you do when your car won’t defrost?

  1. Turn your heater on. Start your engine, and using the defroster setting, crank the heater up all the way to absorb excess moisture within your vehicle.
  2. Press the A/C button.
  3. Turn air recirculation off.
  4. Crack your windows.
  5. Defrost Windows.

What does a heater blend door actuator do?

The blend door actuator is a small electric motor in your car that controls your car’s climate control system. When you turn the dial to increase or decrease the temperature or flow of air, the signals go through the blend door actuator. It also controls the defrosters and other vents.

Why is my defroster not working on my Chevy?

Hey Robby, welcome to Chevytalk. The #1 suspect would be the linkage on the mode actuator for defrost/floor/vents; it often gums up and sticks. Look under the dash just above the driver’s side of the transmission hump.

Where are the defrost vents on a Chevy truck?

This is focused on the driver’s side of the AC/heat ductwork box; the actuator you see is the one that lives just above the driver’s side of the transmission hump. The flap to the left in the picture, which would be towards the front of the truck, goes to the defrost vents. The flap to the right in the picture operates the dashboard vents.

Can a Chevy WD40 be used as a defroster?

Lee, the WD40 isn’t going to do you any good on the fresh air/recirculate actuator. It doesn’t have a linkage like the defrost/floor/vent one does. If the fresh air/recirc is bad, it’s just bad, and has to be replaced.