Common questions

Why does the driver side vents blow cold air?

Why does the driver side vents blow cold air?

The driver side is not blowing cold air. It is temperament. Sometimes it will blow warm air, sometimes it will blow cold air. we just recharged the freon on April and today brought it to mercedes and the only fix they did is recharge the freon and they said it is working perfect. we just did that a few months ago..

Why does my a / C blow on the passenger side?

Most likely the door that diverts air between the driver and passenger sides is not functioning properly. However, it’s not impossible the issue could also be due to a low charge in the A/C system.

Where is the driver’s side air mix servo located?

The dealer has a tester for checking the function of all the different sensors, servos, etc. Before you do that, look under the dash on the driver’s side, up to the right just under the water hoses on the side of the ventilation system. That is where the driver’s side air mix servo is located.

Where does the cold air come from in a car?

The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. The 2 vents on the drivers side have warm air blowing out. A/C is controls are set to max air and max cold on the temp control.

The driver side is not blowing cold air. It is temperament. Sometimes it will blow warm air, sometimes it will blow cold air. we just recharged the freon on April and today brought it to mercedes and the only fix they did is recharge the freon and they said it is working perfect. we just did that a few months ago..

Most likely the door that diverts air between the driver and passenger sides is not functioning properly. However, it’s not impossible the issue could also be due to a low charge in the A/C system.

The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. The 2 vents on the drivers side have warm air blowing out. A/C is controls are set to max air and max cold on the temp control.

What to do about AC cold on passenger side?

AC cold on passenger side but warm on driver side solution. – YouTube AC cold on passenger side but warm on driver side solution. If playback doesn’t begin shortly, try restarting your device.

Are there vents on the passenger side that blow cold air?

However, if I fiddle around with the temperature control I can get the vents on the passenger’s side to blow warm air. Turn dial all the way to cold, passenger and driver vents blow cold air (expected) – turn dial all the way to hot, passenger side blowing out the same cold air but driver’s side blowing extremely hot air.

Why does my a / C vents blow cold but warm drivers?

It will not be apparent if just looking at freon gauge pressures- they will be normal. But a system that is 1/2 pound low will cause the passenger side vents to blow cool or cold air, and the drivers side to be less cool or even warm on this car. There is simply not enough freon capacity in the system to cool the air to the drivers side.

Why are the vents on my Car heating up?

In addition to the above; turn dial about 10% (keeping it in the warm) the passenger’s vents start to heat up. Continue turning all the way to cold, the passenger vents get warmer (as the actuator turns the doors to cool) then back to cold as expected.

Why is my air conditioner not blowing cool air?

Okay so i used my air conditioner after a while for the last couple of days and i noticed that the driver side vents aren’t blowing as cool air as the passenger and rear ones are. Basically it seems like it’s blowing air from the side and not air conditioned cool air.

Why is the driver side airconditioner hotter than the passenger side?

If the engine is cold and the interior of the vehicle is very hot, like after your car being in the sun for some time, does the passenger side air is a lot hotter than the drivers side? This may point to a loose hose connection. Does the air blow the same intensity in both sides? If not it can be a partially opened flap. Just some ideas…

Why does my AC blow cold air on one side and hot air on the other?

Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. They can be diagnosed with an advanced scan tool. The scan tool can tell if the blend door actuator should be in a different position than commanded.

Why is my driver side airconditioner not working?

There is only one a/c and only one temperature of air comming from the a/c coils. What could be happening, and I think this would be rather rare, is that the “doors” in the system that direct air flow are not operating properly on the driver side. ie. they are in the fresh are or ambient air mode.

Where does the a / C blow hot air and cold air?

Anyone else experience the A/C blowing hot air from the drivers side left vent and the left most center vent and cold air from passenger’s right most center vent and right vent? What model year? You may be low on refrigerant.

What to do if your air conditioner is blowing cold air on one side?

If the air conditioning in your car is blowing hot air on one side and cold air on the other, there could be a simple fix like adjusting the temperature or it could be time to replace a part like the temperature blend door actuator.

What does it mean when AC blows hot air on one side?

AC Blows Hot or Cold Air on One Side with Clicking Sound. If you experience the symptom of the AC blowing hot or cold air on one side but not the other and it’s accompanied by a clicking or ticking sound, it probably means a gear in the temperature blend door actuator is faulty and the actuator needs to be replaced.

If the air conditioning in your car is blowing hot air on one side and cold air on the other, there could be a simple fix like adjusting the temperature or it could be time to replace a part like the temperature blend door actuator.

Is there cold air coming out of the passenger side?

WOW! part numbers 80321-shj-a02 and 80341-shj-a01. The “low freon” speculation…needs to be investigated. I suspect the cold air coming out of the passenger side is plenty cold, which would not be possible with a freon leak. Before bringing it into the shop, check out the driver’s side air mix motor.

Is the driver side of a 2013 GL450 blowing cold air?

Where is the actuator for 2013 GL450. The driver side is not blowing cold air. It is temperament.

Why does my Toyota Sienna blow warm air?

But a system that is 1/2 pound low will cause the passenger side vents to blow cool or cold air, and the drivers side to be less cool or even warm on this car. There is simply not enough freon capacity in the system to cool the air to the drivers side. Only way to be sure is to drain and measure the freon in the system.

What should I do if my car vents are not working?

You can try: Turning your key on and pull fuse 39 under the rear seat. Wait for a minute and put it back in. Let it sit for couple of minutes and restart the engine, might be good to go. Here is what it will be like on your car. Please let us know what happens. Cheers, helpful? Ok, thanks for your help! I will try that! helpful?

Why are my front vents on my Chevy Trailblazer not working?

Recently my front vents stopped working on my 2004 Chevy Trailblazer. I’ve tried to recalibrate by taking out the fuse, waiting a couple minutes, putting the fuse back in, turning the car to run, letting it go through its motions, but that didn’t work. The air blows cold, but it is only coming out at the feet, side vents and defrost.

WOW! part numbers 80321-shj-a02 and 80341-shj-a01. The “low freon” speculation…needs to be investigated. I suspect the cold air coming out of the passenger side is plenty cold, which would not be possible with a freon leak. Before bringing it into the shop, check out the driver’s side air mix motor.

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Ruth Doyle