Some of the common reasons why you're experiencing a situation of front AC not working but back is have been exposed in this article. If you are lucky, you've lost some of the charge in the system over the winter, and a pound or two of gas is all that's required. Remove the liftgate scuff plate from bottom of rear liftgate opening. While cleaning, avoid splashing water inside the vents. When your car's air conditioning system's refrigerant is low, it will automatically alter the temperature circulation from one end of the dashboard to the other. NOTE: Remove the lower hook attached to quarter trim panel, followed by the top attachment, and then the lower rear attachment. Defective Resistor Or Motor Blower. Q: Where is the AC fuse located? What Cause Front AC Not Working But Back Is Blowing? Rear A/C not cooling, actuator is fine. I get 40° out the front, but 55-60° out the rear vents. Once the blower motor fails to function, there will be no cold air or hot air blowing when you turn on the air conditioner. In some cases, this malfunction can result in your Acura MDX rear AC blowing hot air. That is at a few different suppliers.
It is also an electrical switch that determines the rear fan speed. A blower motor is a part, which blows cold or hot air through AC vents in your car. Often, the compressor has a sealed bearing which can wear and tear especially if it lacks lubricant. After cleaning up the dust or dirt, carefully wipe the vents with a dry towel. 03 Rear A/C Blows Warm - Plz Help. If you are a DIYer, kindly get a good sealant at a car accessories or auto parts shop across the street. Sunday, August 5th, 2018 AT 11:36 AM.
Today is Sunday and services don't open till tomorrow. When I held my thumb over the opening to the black hose, the front vents worked properly again. Another vehicle to get the ac compressor changes they. I'll cover that in a llittle bit. Proper diagnosis is the first step to fixing any of the problems above.
However, you must apply the proper solutions to achieve great results. So, be attentive to these possible causes, which are listed below: Low Refrigerant. Wipe it dry using a towel. Rear ac not blowing cold air lines. Also, the vents may be clogged up with dust or dirt over time, and this can be the reason for the problem. When this happens, it becomes difficult for air to circulate appropriately within the air conditioner system. When I just disconnected the vacuum connection to the switch, it created a vacuum leak in the black hose. If there is a clutch, the compressor will work on and off rather than be used all the time.
It may produce a high-pitched grinding sound. Do it every three weeks without fail, irrespective of the weather. So, if you're battling this issue in your car at the moment, ensure to implement the recommended solutions above. UPDATE: this is the next day after posting and ac doesn't work. All A/C both front and rear was working fine including rear in manual mode, until week ago. Courtesy Cuda_Jim) It gives color codes for the vacuum hoses. Faulty fuse or relay. Car ac not blowing out cold air. So, keep scrolling & reading till the end. This won't cost much. It can fail over time. 3rd UPDATE: Drove the car to work and car is blowing hot air again. A clogged air intake system may be the reason why your car's air conditioner's front vents are not blowing out.
Because of this, your air conditioner will not work unless it releases the extra load. The expansion valve on most Toyota's is attached directly to the inlet tube on the evaporator coil. Ensure to prevent water from entering the vents directly; hence the need to ensure that the detergent and water solution form lather. I've got an A/C problem that I could use some help with - car is a '93. It can be turned on all the time while driving your Dodge Durango. Rear ac not blowing cold air house. Test the inside sensor. It seems as if the rear refrigerant lines are somehow blocked off from the rest of the system, but in pouring through the service manual I found, I can't find anything that would explain how that might be. However, you can close or control the direction of the airflow. As we have mentioned, the compressor works by compressing the refrigerant. So I knew that I was loosing some vacuum between there and the actuators. This can be very technical. Checked out the in-dash control unit per the shop manual and it checks. Compressor was an OEM, rear resistor was a cheaper aftermarket Amazon purchase.
Remove rear door scuff plates.