This will push the dirt at the opening. Be certain to be able to handle the fins with care, because they are pretty lightweight and made of light aluminum. The first thing to do if you experience an intermittent auto air conditioning problem is to take notes. If you’re done with both of the steps, take the coil out and clean it off with the best air blower for the car. And now, immerse the condenser into the cleaning mixture. Over the last ten years more and more features have been added that make automotive air conditioning … Some cars have a shut off feature that will disengage your car air conditioner compressor if your engine is under duress. Feeling a bit frustrated? When the fluid inside such appliances (also called refrigerant) changes from a liquid state to a gas, it cools down. So, the air wouldn’t come cold from the dirty car ac condenser anymore. Throughout the steps of solving this car ac cooling issue, you might have noticed that pressure washer had been used. Sometimes, it might get clogged as well. Well, you might have faced a number of car ac cooling issues with your car AC from time to time. If the problem still does not surface we might recommend that you drive the vehicle and see if the problem shows up as well as to identify if any of the symptoms have changed. If you suspect your car air conditioning system is leaking refrigerant, there’s a simple way to check for the problem. Car air conditioner working intermittently? But this problem that we are talking about, is quite a different one. But if the problem isn’t properly diagnosed, you may end up repairing something that wasn’t actually causing the problem. Both parties have to work in partnership to arrive at the solution to the problem. There is only one compressor and one system charge. If you’re done with step 4, the debris and dust that are large and loose should be wiped away. This part of the content contains the solutions to the problem for which you are here. Yeah, that’s our problem. You probably have issues with the front HVAC , A/C Expansion valve, Evaporator, blend air actuator, blend air door, or Control Panel. 2 Posts . DIY Air Conditioning Service Repair Overview: Central home air conditioner service failures and solutions. If you have a situation where your car’s air conditioner compressor clutch doesn’t engage, try the troubleshooting techniques described here. To clean the condenser coil, you’ll need a water pressure washer. This is the most common reason for why your car’s AC is not blowing cold air. I have a 2000 GMC Sierra, 5.3L V8 with 200K miles and the air just started to act up. Car A/C working intermittently. Take a water mixture with no less than the best detergent for the car wash. Make the mixture saturated enough. Record everything related to the event. If not, the next step would be replacing the expansion valve, which is a pain and not likely something you want to attempt yourself. Typically an iced over evaporator is the culprit. Zero Breeze. If the system indicates a proper charge for the rear, it applies to the front as well. Its job is to cool the warm refrigerant, and that makes the air cold when it reaches the evaporator. Sometimes, the coil may get dirty and stay out of order. Make sure to get the best car cleaning pressure washer with a pressure controller. That might damage the structure of it. Sometimes, it might get clogged as well. To have an insight into the whole summary, here is a relevant video to catch up –, Well, we want you to keep a few things in mind while handling this device in case of your car ac cleaning –. With little or no use during a long winter, the air conditioning system may have problems when re-engaged. Completely or partially? If your car’s air conditioner isn’t blowing cold air, the first thing you should look for are signs of leaking or an A/C compressor that does not engage. First, the air conditioner may not be the problem. And that eventually cools the refrigerant. Ironically, the very thing that makes an air conditioning system convenient, easy to use and reliable is the thing that most often causes intermittent problems — electronics. The Condenser is Broken. Let’s get going…. Does your A/C work fine when you first start the car but then fail after a while, especially on hotter days? The AC orifice tube / expansion device filters and regulates the … If you are serious about air conditioning your car or RV with a portable air conditioner, … Over time, the AC cycles the air and turns it into a cool one. Ironically, the very thing that makes an air conditioning system convenient, easy to use and reliable is the thing that most often causes intermittent problems — electronics. Is it in the middle of driving or while the car is stopped? Once the system is running correctly and the technician has all the data, the next step is to see if there are any common problems that match the data you have provided and the technician has collected. An air conditioning system controls the temperature in a car and works in a similar way to a kitchen refrigerator. If you are good at performing your own repairs then it may be worth trying some inexpensive suggestions. There should be screws with that as well. To make it easier to record the information, download our air conditioning diagnostic sheet; this will guide you through the process. It seems to work when it wants to but it does seem to stop cooling if I've been out driving a couple hours. Because that might cause the dust and debris to get deep into the coil and cause more car ac condenser issues, which are unexpected! Have problems when re-engaged more and more features have been added that automotive! 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