car air conditioner blowing hot air on one side
Such systems allow you to control the temperature in the passenger compartment of the cars as per your comfort level. 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.
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Why does my a C blow on the passenger side.
. It never does both sides hot. The cold air is not coming out only fan is blowing air in my car when I on the ac it wont give me cool airI gave the mechanics and they fill the r134a and check for leaks but it give cool air for a while and now it comes back to that same problem and they mention that theres no leakage in the system can someone please help me. Sometimes it is due to a leaking refrigerant.
Passenger side is behind glove box on the left. How to diagnose blows cold one side hot on other side. In this short auto repair article a master automotive technician shares his experience derived from working on air conditioners in Florida for the last couple of decades.
Ill run you through the tests you can perform to narrow down what your exact air conditioning issue is. Some of these can be fixed easily whereas others will likely need the services of a mechanic. Why does the a C blow cold but warm drivers.
My ac will blow very hot on one side one day but plenty cold on the other side. Set the temp controls to a little over 12 set the fan on medium 3. Where does the cold air come from in a car.
3 2 1 2 1 1 3. The best setting for diagnosis is fresh air not recirculated with the air blowing out of the center vents in the dash and the ac turned on. This answer is not useful.
Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system. Car air conditioning systems that blow warm on one side and cold on the other side usually have one of two problems. Jul 27 2016 My 2013 X5 3.
So why is the car air conditioner blowing hot air on one side. There are two baffle actuators one on the passenger side and one on the drivers side that direct heat or cooling to each side of the vents. Either way I would suggest that you ask for help from one of the mechanics at YourMechanic to inspect your ac system so it can be functional again.
Unplug each one and plug them back in and the drivers side started blowing cold air again. This situation can be caused by a bad blend door also called air mix actuator a broken or binding blendair mix door broken linkage to the blendair mix door or a faulty HVAC control head or wiring harness. The homing calibration is as follows.
That actuator can fail and you get the symptoms you described. 2004 chevy subarban blows cold air on one side hot air on other side i was a GM mechanic for many years the problem you are having is one of your mode door actuators has gone bad most of the time it is the actuator on the drivers side that causes the problems i have seen this many times sometimes you can take it to the dealer and they can. Then switch sides the next day.
This actuator controls the temperature door for that side. Low refrigerant is the primary reason of the significant temperature change from one side of the dash to the other due to the design of dual AC systemsMost of the time when a sufficient charge of Freon is installed in the automobile the temperature will blow as frigid as it should on BOTH sides. Location of the drivers side is above break pedal for both stacked above each other with green plugs.
The most common causes behind an air conditioner blowing hot air on only one side will be a bad actuator electrical issues device settings battery issues or refrigerant issues. As you can see there are 2 chambers on this valve when you want hotter air on one side one of those chambers controls the flow of hot coolant and helps regulate temperature. Most common problem is a bad temperature door actuator if it does have dual zone AC.
In a vehicle with dual temperature controls you may encounter a situation where the vent blows cold one side hot on other side or vice versa. Inside this water valve there are some plastic seals that over time desintegrate and allow hot coolant to seep trough and cause your symptoms. Two things come to mind the blend door motor seized while trying to home not that uncommon an occurrence after disconnecting the battery or if it dies or you need to home the controllermotor.
This free information can be equally helpful to the do-it-yourselfer as it is to a. The 2 vents on the drivers side have warm air blowing out. Car air conditioner blowing hot air.
AC is controls are set to max air and max cold on the temp control. When youre driving the fan is cooling the refrigerant inside the condenser and at idle it isnt getting sufficient airflow for cooling. HEATER PROBLEMS DODGE JEEP CHRYSLER RAM FIAT ALFA ROMEO LANCIAIn this video we will show you what.
It may be broken and not allowing the door that controls the temperature on that side to adjust the temperature as it should. 8 people found this helpful. My friend was driving my 99 E430 and he said when he turned on the AC the drivers side vents were blowing lukewarm air while the passenger side vents were blowing cool air just as they should.
The problem of a car air conditioner blowing hot air on one side is mostly seen in cars which have a dual zone climate control system. Show activity on this post. Is there cold air coming out of the passenger side.
I just turned on the AC in my driveway without starting the car and after 45 seconds it was still blowing warm air out of all the vents. The most common causes behind an air conditioner blowing hot air on only one side will be a bad actuator electrical issues device settings battery issues or refrigerant issues. The scan tool can tell if the blend door actuator.
CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. What to do about AC cold on passenger side. Based on your description it is possible that a faulty condenser fan is causing the air to blow warm at idle and could also explain why the vehicle starts to overheat.
What does it mean when AC blows hot air on one side. The air is hot by the time you get to the far left vent. Why does my air conditioner blow hot on one side and cold on the other.
They can be diagnosed with an advanced scan tool. Sometimes its okay blows both sides cold and.
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