What happens when a Dodge Ram heatertreater door fails?

What happens when a Dodge Ram heatertreater door fails?

With re-circ off, you should feel a strong air flow into the vent and it should stop when re-circ is on. When the door fails, it hangs in the center and both the external vent and internal vents are open and air will flow into the external vent and out of the internal vent…like having a window rolled down all the time.

Can a heatertreater be used on a Dodge Ram?

The HeaterTreater replaces any of the plastic doors in the Dodge Ram HVAC system with steel. Replacing the existing doors with another plastic door is at best a stop-gap solution. The failure is a result of excessive forces generated by the DC servo motor in the calibration of the door.

Why is my Blend door not working on my Dodge Ram?

If when you set the air to go to the floor only, and it only goes to the windshield defrost vent then it is probably your blend door. This is the problem I had.

How is the airflow on a Dodge Ram controlled?

The airflow direction mode is not controlled by electronics. It is not controlled by the blend door. It is entirely controlled by a series of vacuum lines, controlling a series of doors not unlike the blend door – but not related to the blend door itself.

Is there a problem with Dodge Ram heater core?

If one is hot, and other one is quite a bit cooler, then you have a problem with flow through heater core. 2002 dodge ram heat problems. I agree with maniac mechanic. I had the same problem with my 02 ram half ton 4.7l. No drivers side heat. The back half of my heater core was plugged. Not a blend door problem. Try flushing it. Hope this helps.

Is the blend door working on a Dodge Ram 1500?

This is a 2002 Ram 1500 4.7, correct? The first thing I would verify is that both heater hoses are hot while the engine is at normal operating temp. If they are both hot then most likely you have good flow through the core. Next step would be to verify that your blend door is functioning.

Where is the blend door actuator on a Dodge Ram?

Discussion in ‘ Interior ‘ started by outkast, Nov 26, 2015 . I have a clicking noise coming from my dash and the heat on the passenger side doesnt blow as hot as the driver side.

What to do if your Dodge truck has no heat?

Sit in the truck with the key on, engine off and operate the temperature control knob from cold to hot and listen for the sounds of the blend door actuator moving in it’s normal sweeping pattern. If you do not hear the actuator moving then we need to verify that the actuator is receiving a signal from the HVAC control head.