Why is my blending door not working on my Jeep Grand Cherokee?

Why is my blending door not working on my Jeep Grand Cherokee?

Warm air discharge on passenger side while cool air discharge on driver side. A clicking noise is coming from the dashboard behind radio. Further investigation, the motor that drives the blending doors is working but does not appear to engage the blending door (s).

Why does my Jeep Grand Cherokee have cold air?

Vents have cold air that drizzle out but the fan is on and blowing hard you can hear it, it just does not make its way to the inside of the car. My air flow through air registers would not change. It was always on the defrost mode. Found the VACUUM hose not attached on the intake manifold side.

Why is my Blend door not working in my car?

Blend doors change position when the temperature selection is changed, blocking the flow or permitting the flow of either hot or cold air. Sometimes an AC system with a mode door problem could be working fine, but the air flow is being directed somewhere else, like back out to the engine, instead of into the car.

Which is the coldest side of the Jeep Grand Cherokee?

When you open the hood this information is on the underside of the hood (front end) right side air is always at the coldest. no heat on the right side and air temp will not change, left side works good. from HeaterTreater.

Why is my Jeep Grand Cherokee blend door not working?

If your heater control does not look like the one in the 4th picture above, this kit will not work for you. This system can exhibit more than 1 type of failure, this kit is designed to repair the most expensive of those failures – the blend door drive breaking off of the door itself.

Why does my Jeep Grand Cherokee not have an air conditioner?

Blower Motor – If there is no air blowing from your Grand Cherokee at all, the blower motor is at fault. They are not that expensive and are easy to replace (most of the time). Blend Door – The blend door controls how much air conditioned and heated air enters the cabin.

When you open the hood this information is on the underside of the hood (front end) right side air is always at the coldest. no heat on the right side and air temp will not change, left side works good. from HeaterTreater.

What causes a Jeep Grand Cherokee to jam?

Then, the gear attached to the actuator breaks when trying to move the stuck gear. Another issue is when the Jeep detects something wrong with the rotation of that actuator, it tries to calibrate again automatically, which can once again jam that inner gear.