Car Ac Compressor Overheating
AC/DC for car and home: Kensun's unique AC/DC switching with 12V car cigarette light plug as well as 110V wall plug for home outlet makes this inflator more useful since you can use it anywhere. the clutch isnt working and it smells like plastic burning. Just like the human heart, the compressor is responsible for pumping and pressurizing the refrigerant so that it gets compressed to produce hot or cold air. The use of a Crankcase Pressure Regulator (CPR) or pressure limited TXV (MOP) may be required. The AC compressor in your car is working hard to compressor refrigerant, often R-134a, in order to allow that refrigerant later to expand and create the cooling effect used to cool the cabin of your vehicle. Online shopping from a great selection at Automotive Store. The first thing to do when the car overheats in a traffic jam is to turn off the air conditioner compressor. Just like many other parts of a car, the noises can indicate some problems or potential problems. AC started back up, and it repeated the same issue. Required Maintenance for an AC Motor. Overheating is one of the most common causes of compressor failure and a frequent reason for emergency air conditioner repair service calls. -Third time an o-ring was the wrong size. Our team of experts has selected the best car tire pumps out of hundreds of models. A/C Compressor Clutch by Four Seasons®. Even with proper maintenance of your air conditioning unit, its life expectancy may be coming to an end. I have replaced the Constant Control Relay Module that is on top of the radiator but still. The AC system has four basic parts: A compressor, which is powered by the engine using the serpentine belt and has a low side port that is connected to the evaporator along with a high pressure side port which is connected to the condenser using rubber hoses. Ford Focus ZX3, 2003 Car was overheating and it smelled like burning rubber from under the hood. can you plug this air compressor into an ac electric socket?  . Any help or suggestions?. A compressor is a reliable component of AC. There are several reasons why a cars AC (Air Conditioning) may not cool when at a stop and blows cool only when moving. since you sound familiar with A/C, with the engine OFF, try spinning the compressor clutch by hand, it should not be really easy, but not extremely hard either. And you’ll notice it fast. These are signs of a normal operating AC System. It also has negative impact on the compressor start and run capacitors too. The Difference between Arizona Home AC Units & Car AC Units. Low refrigerant charge. What happened? Sure enough, the air conditioner overheated and tripped the circuit breaker. Putting the compressor on ALONG with a over tight belt is definitely going to cause it to overheat. Service Champions is the Northern California air conditioning company for homeowners who want industry leading technicians and a 100% money-back guarantee. Why did my car AC suddenly stop working? Typically, the AC will stop working if the compressor is defective or if there’s a leak or a clogged filter. The air compressor will not stop running. An Arizona home AC unit consists of a compressor, a condenser, and an evaporator. Your car's air conditioning is acting up, but you don't know what's wrong. Best Mobile Auto Repair Service. I have used this website every now and again for years. I am worried about damaging my compressor. Air conditioning systems work on the principles of pressure, temperature, evaporation and condensation. 99% of the time this problem is caused by insufficient air flow into the engine bay while vehicle is in slow moving traffic or at stop with engine and a/c on. First, modern A/C loops are not usually affected by engine coolant temp, as the AC condenser is always in front of the radiator (or possibly next to it). This compressor has 2 universal couplers to easily support 2 users. Engine overheating with AC on is generally caused by one of two possibilities. AC blows hot when idle, car overheats. Listen for the AC Compressor to click in and out and feel the accumulator for cold temperatures. At about 30 minutes into the driving trip, only warm air blows. Make sure the AC is off and check the compressor. What the compressor does is pressurize your car's refrigerant so it will cool the air. Putting the compressor on ALONG with a over tight belt is definitely going to cause it to overheat. When was the last time you had your auto AC checked? Most drivers never think about their air conditioning until it start blowing warm air when they are stuck in traffic. There may be insufficient air pressure in the radiator or even a blockage. Maryland may not be as brutal as Texas, but getting through your day without a working air conditioner in your car is still a huge inconvenience. To check if the car's cooling fan is working, the air conditioner has to be switched on. The air conditioning system is very low on freon or empty. The OVERLOAD is tripping on the compressor. We can inspect your car for leaks using special refrigerant detecting dyes and devices. A condensing fan motor should never be too hot to touch and be overheating on any unit whether it be a heat pump, air conditioner, or split system. Why Doesn't My Air Conditioner Blow Cold Air. AstroAI Portable Air Compressor Pump 150 PSI, Digital Tire Inflator 12V DC Electric Gauge with Larger Air Flow 35L/Min, LED Light, Overheat Protection, Extra Nozzle Adaptors and Fuse. A wide variety of replacing car air compressor options are available to you, such as free samples, paid samples. He changed the fan, but for "me" as I know my car sorta, I notice that "now" the temp gauge needle would stay flat in the middle whereas before all this headache, when I had AC, the gauge was "always" between the middle and the lower mark. This compressor should provide higher cooling capacity when the car is hot and better fuel efficiency when cooler. Keeping your car cool is a top priority, and when your AC system isn't up to the task, everyone suffers. Need Car Air Conditioning Repair in Las Vegas? With 40+ years of experience we can help you! For a FREE estimate for Car Air Conditioning Repair call Allied Service Center today!. What size compressor do I need for painting? Tank size and cmf. The answers I've read here missed a point I'd like to add. Which sucks as it's getting hotter where I live and we were planning on taking a trip next weekend to see my parents in Phoenix, where it's much much hotter and an AC that doesn't cause our car to overheat would be very nice. so if the engines cooling system is operating near capacity for some reason. If the temperature gauge still rises, idle the engine at 2,000 rpm. Just as an example: Why do you think when you turn the AC on that the radiator fans (in electric fan cars) automatically come on and stay on for the period the ac is on? Because the compressor alone puts alot of strain on the engine. Basically, the air conditioning does not blow cold air if the car is idling, only when in motion. Sometimes once the AC finally kicks in and starts cooling, it shuts off. Unfortunately once the point of compressor failure has been reached, simply replacing the unit will not always completely resolve the. A ride can be even more uncomfortable if you are stuck in traffic. In week 1 of Tesla ownership and I live in Phoenix Arizona. the clutch isnt working and it smells like plastic burning. A car's air conditioning system is complex, which is why it can not be working for many reasons. Not sure where to go from here. Well, my mechanic said my compressor is not keeping charge and that the fan was not working properly. Had to put the old one back in. I did not have a problem when I was turning AC off. The AC compressor in your car is working hard to compressor refrigerant, often R-134a, in order to allow that refrigerant later to expand and create the cooling effect used to cool the cabin of your vehicle. Our team of experts has selected the best car tire pumps out of hundreds of models. The A/C system needs to run at the proper temperature or the compressor will be. Like your body, the air conditioning compressor is the heart of the AC system, and Freon is the blood. I can feel its imminent failure and it pisses me off how much Tesla works the compressor, so much so that this will be my first ever AC compressor replacement on any car ive owned. How much do air compressors cost? The models in our most recent air compressor test range in price from $70 to $349. gauge will go up to the 'L' and the one time I let it get just slightly past this point the AC's compressor automatically shut off and the temp. A Bad AC Compressor Can Cause Major Problems Your AC compressor can also cause overheating of your car engine. Try checking the Fuse for AC compressor. compressor, this unit works with DC and. to go back to the ac compressor. Had to put the old one back in. The engine, transmission and differential were all rebuilt 12,000 miles ago and every cooling system component is brand new OEM, including a high flow water pump designed for the 4. The compressor is the heart of the system, and when it fails it’s very expensive to replace. If the contactor has proper low voltage applied to the coil and it does not pull in, it is a bad contactor. Overheating that subsides after the car has moved is also a sign of failing A/C condenser. When the compressor cycles on, it also feeds a line to the condenser fan relay, running the fan. AC Compressor in San Antonio, TX The A/C compressor is considered the heart of your vehicle’s air conditioning, since it pumps compressed refrigerant throughout the system. It takes hot air, and cools it so it becomes a liquid. Car overheating while idling. But the cooling ability does cause the compressor to become hotter than rotary units while running, which can potentially lead to overheating and the safety shutdown of the air conditioner. What do the air-conditioning noises try to inform us of? When it is working, car air conditioner does make noises. Anything that causes an overheat condition will cause the AC compressor to be turned off too (if the box works right for that function). Every air conditioning system has to have several basic components. I have replaced the Constant Control Relay Module that is on top of the radiator but still. The most common reason that a car air conditioner in otherwise good shape would start to blow hot or temperate air that is clearly not cooled, is due to a lack of coolant. How to Test Your Car's AC Compressor Turn the vehicle on, shift it into in park (for automatic transmissions) and engage the emergency brake. As soon as it comes on, turn the AC on MAX. I saw a friend tear his Camaro apart for an overheating issue. I just put in a new AC compressor and now I'm overheating. ) Here are some common. This gas is then pressurized within the discharge port. The use of a Crankcase Pressure Regulator (CPR) or pressure limited TXV (MOP) may be required. Contamination. Once I got the car back I was doing some investigating around the engine and found that the heater water pump was unplugged. Fan Selection: Depending on vehicle design, the fans may operate singly or in tandem. Nairaland Forum / Nairaland / General / Car Talk / My Car Overheat When Ac Is On (4916 Views) Does A Car Consume More Fuel When The AC Is On HI Than On LO / Radiator Fan Only Works When AC Is Switched On / Help!! My Car Overheats When Ac Is On (1). High Side Service Port Diameter 3/8 in. Imagine you are driving on a hot summer day but suddenly your car starts overheating and you can't use the AC. AC contactors can wear out and are at the top of the list of common air conditioning service failures. Exterior Features; Bodyside/Cab Step or Running Board: Option; Bumper Step Up: Standard; Front Air Dam: N/A; Metallic Paint: Option; Power Sliding Side Van Door: N/A; Power Trunk. Ive noticed that my car , when the AC compressor engages, usually after sitting overnight, and it moderate/high humidity emits this loud, high pitched whining noise when it engages. If you’re searching for the Easy/cheap way to Remove and replace 07 Acura TSX ac compressor video, then you’re in the right place. I am asking all EDGE owners that are having problems with the AC to contact Ford Motors and file a complaint asking for a recall to correct this problem. Air Compressor is The DEWALT DWFP55126 6 Gal. Compressor doesn't turn on. Kensun Portable Air Compressor Pump for Car 12V DC and Home 110V AC Swift Performance Tire Inflator 100 PSI for Car - Bicycle - Motorcycle - Basketball and Others with Analog Pressure Gauge (AC/DC). A central air conditioner cools with an outdoor compressor and condenser coil connected to a an indoor air handler (or furnace) fitted with an evaporator coil. Air flow in the cooling system could also be a cause of your car overheating with the AC on. This case study will help you to test a thermal fan clutch on any GM vehicle equipped with one. Foseal Portable Air Compressor Pump, 12V DC Digital Tire Inflator 150 PSI Auto Shut-off Easy to Use Tire Pump with Emergency Led Light & Long Cable for Car Motorcycle Bicycle/Schrader Tires Balls-Red. A car air conditioner cannot function without the compressor. The compressor is the big boxy part you see outside your home. The good news is, as much as 80 percent of the causes of AC compressor failure are preventable if the problems leading to the failure are corrected in a timely manner. How to fix when air compressor just hums Power Supply. There is a fan in your cars air conditioning system. I think my brand new AC Compressor is dead at only 13 months, 1 month out of warranty. If you suspect the compressor might be getting too hot, it's time take a action quickly. We decided to trade our car in. Model TSA-AC; Weight 6. This will depend on the model of car and how much work is involved in the repair, with some units being substantially more difficult to replace than others. Possible solutions when your car AC smells like burning plastic:. It is used to prevent compressor damage (overheat) through internal friction. I'm a retired Air Conditioning business owner and think that this is a significant breakthrough. Air compressor tips. Whatever the problem is, nobody wants to deal with bogus car air conditioner when it gets hot outside. Has the air conditioning stopped working in your car? Or maybe it works, just not as well as it did last summer. If the motor that drives the compressor has bad windings or bearings, the excess resistance will produce too much heat. Refrigerant and compressor oil are two essential substances for any air-conditioning system. If the problem is not fixed, once again the increased pressure and temperature cause overheating and AC compressor failure. What it really does is remove heat and humidity. I have found many articles that talk about the fail-safe cooling system causing the heat and air unit to shut down when the car overheats, but none of them address how to reverse it once the overheating issue has been resolved. The first thing you should look for are signs of leaking or an A/C compressor that does not engage. If it’s hot in a situation of car air conditioner blowing hot air , then it’s an engine problem. One, is increased engine load caused by a failing AC compressor. A car's air conditioning system is complex, which is why it can not be working for many reasons. There are tubes in the radiator, and these tubes start to corrode or rust with the passage of time. The EPAuto Tire Inflator is a worthy device to have in one’s car. Engine overheating with AC on is generally caused by one of two possibilities. Air Conditioner Components. The entire process is powered through your engine’s drive belt (or belts). On most cars, the air conditioner compressor is run by a V-belt or serpentine belt. Energizer 84020 12V All-In-One Jump-Start System with Built-In Air Compressor and Power Inverter Energizer 84020 12-Volt All-In-One Jump-Start System250 PSI internal air compressor inflates most automobile tires in 10 minutes, pressure gauge and ON/OFF switch is thermally protected from overheating, strong fabric-covered output hose with clamp-on valve stem couplerTwo 12V DC power sockets for. install it back to the compressor. About 5% of these are tire inflators, 2% are air conditioner parts, and 1% are air-compressor parts. Yeah, expensive. Like your body, the air conditioning compressor is the heart of the AC system, and Freon is the blood. While driving to it back to New Orleans where I lived at the time I realized that the defroster didn't seem to be working. The AC compressor's job is to take the refrigerant gases from the evaporator and convert it to a hot and high-pressure gas. Both house AC and a fridge compressors are driven by electric motors. The most common reason is the cooling fan for the condenser is not working. The results of a lack of oil are overheating, because of excess friction, and finally, a “seized-up” compressor. Without it, your AC system won't work. It's not like the car is overheating all the time either as it is still driveable, just not with the AC running. Refilling the system required. What the compressor does is pressurize your car's refrigerant so it will cool the air. The only way I get it to turn off is when I turn the fan off or press the A/C button. Has the air conditioning stopped working in your car? Or maybe it works, just not as well as it did last summer. The compressor pumps Freon throughout the AC system, either the older type R12 Freon which costs as much as gold it seems these days, or the new environmentally-friendly R134A Freon. 5 into your car for direct power means this is not really a great emergency compressor to keep in your car boot. prob is with its overheating compressor bohat ziyada garam ho jata he or…. The engine temperature is back to normal and my ac temp is set to 60 on both the driver and passenger side. They were complaining of the air conditioning freezing up and then not blowing cold. This switch senses the compressor case temperature and once this case temperature reaches a predetermined figure the electrical circuit to the compressor clutch is interrupted. The compressor is overloaded or has gone bad. Overheat Protection. During the conversion process, the AC condenser is able to generate a considerable amount of heat, which can affect the overall engine temperature enough to cause overheating. Ive noticed that my car , when the AC compressor engages, usually after sitting overnight, and it moderate/high humidity emits this loud, high pitched whining noise when it engages. Engine overheating with AC on is generally caused by one of two possibilities. Hi All, Looking for advice on what I can say to the service department to have them look in the right direction, because our warranty is up at the end. Overheating that subsides after the car has moved is also a sign of failing A/C condenser. Cooling is possible due to the coolant compression. Understanding the causes of car overheating is crucial for preventing it from occurring. Contamination. Besides overheating it's reducing your fuel economy. com Thank you for purchasing the AC/DC Digital Air Compressor™ by Wagan Tech®. A compressor that overheats can still operate and provide cooling or heating but if the temperature inside the compressor rises too high then the oil in the compressor can break down and reduce the lubrication and cooling effect the oil has inside the compressor for proper and necessary lubrication. When is it smarter and cheaper to opt for whole-house central air conditioning instead of several room or window air conditioners?. And to give you a few ideas on what could be wrong with your car, here is a list of some common car AC problems and. First, modern A/C loops are not usually affected by engine coolant temp, as the AC condenser is always in front of the radiator (or possibly next to it). The radiator is partially restricted. Plugged or blocked radiator condenser fins, fans not working efficiently or a water pump that is not circulating coolant could all cause overheating with AC on only. The AC compressor in your car is working hard to compressor refrigerant, often R-134a, in order to allow that refrigerant later to expand and create the cooling effect used to cool the cabin of your vehicle. If a pressure sensor isn't functioning properly, a relay is burnt out, or there are electrical problems, the car air conditioning compressor may not engage. The potential causes of a car overheating at highway speeds are a stuck thermostat, a restricted radiator, or a kinked hose. The only way I get it to turn off is when I turn the fan off or press the A/C button. LPT: If you notice your vehicle starting to overheat, turn the heater on full blast. If so, try the troubleshooting techniques described here. "Air conditioning can be terribly expensive to repair," Milot says, adding that there's a wide range of repair possibilities and costs. The air-conditioning compressor compresses refrigerant and sends it to your car's air condenser. The air conditioner compressors have a safety device inside to protect the compressor from heating. The most common reason that a car air conditioner in otherwise good shape would start to blow hot or temperate air that is clearly not cooled, is due to a lack of coolant. : Ever notice on all cars there is a temperature setting? What this does is control the on time for the AC compressor and also the flow of hot engine coolant into the heater core located in the dash. If this is the case, bring it in to your repair shop soon. The most interesting and useful things you can get on Amazon. An AC clutch compressor is a type of compressor that derives its power from the car engine's flywheel. When the air conditioning in your car blows out a burning plastic smell, you should check your car or have it looked it by a mechanic. Therefore, ensure that you inspect the drive belt attached to the compressor, gas pipelines, and hoses well in order to avoid any such malfunctions in the working of the car AC. On hot days it takes FOREVER for my car to cool down to where it's even bearable. PT Cruiser Air Conditioning Questions/Problems my car fricken overheats on me. VacLife will convoy your safety all the way. Our team of experts has selected the best car tire pumps out of hundreds of models. They are sealed inside one housing with the compressor with only electric contacts sticking out. Believe it or not, there's a specific and logical diagnostic strategy to diagnose a BAD fan clutch (that's causing your vehicle to overheat). If the compressor tank pressure continues to build and bypasses the normal cut out pressure, the pressure will rise until the PRV cracks open and vents air. If your air compressor will not build pressure even though it is running, shut it down. What Makes Good AC Compressors Go Bad? The compressor in an air conditioning unit is the "heart" of your system. If not or if it is hesitating you may need to try another spacer. might be your refrigerant sensor failing. 07 fjcruiser Car lube plus 10w30 it thinks the engine is overheating and interrupts the power to the A/C compressor clutch. I know the AC draws alot of power but what can I change now to stop overheating? Thank you. Unfortunately once the point of compressor failure has been reached, simply replacing the unit will not always completely resolve the. Make sure the AC is off and check the compressor. So, make sure that you check the compressor as it could be the reason why car AC not blowing cold air after recharge. A/C blowing hot air intermittent ly. I saw a friend tear his Camaro apart for an overheating issue. Contamination. Packard invented automotive AC all the way back in 1939, and in 1940 was the first car company to offer factory-installed air conditioning. com Thank you for purchasing the AC/DC Digital Air Compressor™ by Wagan Tech®. The AC always enhance that it adds rotational load to the engine and if there is a problem of the becoming hard to turn there can be a problem of engine overheating. And additional low pressure port may also be located on the suction line on the passenger side of the engine compartment between the Expansion Valve and the Compressor. They were complaining of the air conditioning freezing up and then not blowing cold. TOYOTA CAMRY ac compressor grind noise okay ive had a thread before about the ac system this is something ive been trying to figure out ive done some guess work but anyone with better ideas or even things to look at would be great yes the ac doesnt work all that great still even after evactuating it and replacing the comrpessor etc. That's because the AC compressor is responsible for pumping coolant throughout your system and starting the process of cooling your car. When the compressor cycles on, it also feeds a line to the condenser fan relay, running the fan. 0 I bought for 400 dollars. Staying on top of the performance of your car’s A/C system will help you know when there is a problem. This regular maintenance of your vehicle's radiator and cooling system can help avoid car overheating and costly repair services. This one is a little more complex because it could be any number of things. At about 30 minutes into the driving trip, only warm air blows. The other day the battery light came on and it started to overheat. Browse your favorite brands affordable prices free shipping on many items. Packard invented automotive AC all the way back in 1939, and in 1940 was the first car company to offer factory-installed air conditioning. I'm taking the car in today to yet another dealership with the hopes something will be done about this, since the first dealership supposedly replaced the compressor acknowledging there was a problem in the first place. ok 04 v70 volvo. Run the A/C once a week – Running the air conditioner once a week for 10 minutes will help maintain the compressor. One of the parts of your car you should have checked once in a while is the AC compressor. Lightning can damage a capacitor, a compressor, the fan motor or the wires in the unit. Sure, we get that things pop up. Instead of dealing with it, purchase a new, affordable Accent air conditioning compressor at AutoZone. Clearly your car was overheating. The hottest location in a refrigeration system is at. Car overheating while idling. The compressor is overloaded or has gone bad. Model TSA-AC; Weight 6. The AC compressor is what mechanics, especially car HVAC technicians, consider as the heart of the car's HVAC system. AC started back up, and it repeated the same issue. Replied by wysetech on topic Air conditioner Compressor Cycles ON/OFF If you had a high pressure gauge you would probably find it reading low and maybe the whole deal would make more sense. The magnetic clutch does fail when it gets hot. AC Compressor Overheating Solution. We always recommend purchasing a new AC compressor, instead of remanufactured o. Once you turn on the AC the center part of the compressor, the AC clutch should engage and start to rotate with the pulley. Compressor overheating is an issue that can cause serious problems with your air conditioner or heat pump system. Most compressor malfunction due to lack of oil to lubricate the system. Causes of AC Compressor Overheating Most often, overheated compressors are a result of imbalanced voltage, slugging of refrigerant, high temperature of return gas, lack of cooling on the outside, migration issues, and a few other causes including the following:. This car had been worked on previously by some other shop and had a new condenser and accumulator installed on the car. to leave the fan on. The clutch consists of a plate, a hub and a coil. Why your car overheats when the AC is on 1. It's not the fact that your air conditioning system is cycling that is a problem, but the frequency that indicates problems. Took it into the shop today, and they're telling me the air compressor needs replaced for $1450 !!!!!. The cooling fan should come on with the air conditioner compressor. If a pressure sensor isn’t functioning properly, a relay is burnt out, or there are electrical problems, the car air conditioning compressor may not engage. The compressor is the heart of your vehicle's air conditioning system. Overheating - When a compressor runs too hot, it may shut down as a defense mechanism. Block Diagram for Systems That Use an AC Motor. Hot summer days can sometimes leave you with an overheating car. There are a number of reasons why this could happen, but the main reason is that the basic cooling system is in disrepair. so i forgot totaly which hose is right to. By 1969, 54 percent of all new American production line cars were equipped with air conditioning. I think my brand new AC Compressor is dead at only 13 months, 1 month out of warranty. The air conditioning compressor is the most expensive AC parts in condenser units; it’s wise to protect the compressor. I have to pull fuses to turn it all off but then I don't have any AC obviously. Staying on top of the performance of your car’s A/C system will help you know when there is a problem. Ford Focus ZX3, 2003 Car was overheating and it smelled like burning rubber from under the hood. The A/C system needs to run at the proper temperature or the compressor will be. My AC suddenly started having the same issues mentioned in this thread. Air Conditioner Components. An Arizona home AC unit consists of a compressor, a condenser, and an evaporator. What could be causing this and how do I fix it?. We decided to trade our car in. How to Fix Your Car's Air Conditioner. gauge will go up to the 'L' and the one time I let it get just slightly past this point the AC's compressor automatically shut off and the temp. To prevent overheating, AC condensers are fitting with a fan which turns on if the temperature gets high enough. Easy to read: Large, bright, classic pressure gauge with unit conversion (PSI/Bar/KPA) that measures up to 100 PSI, giving you clarity at a glance. Why does my AC compressor cycle on and off is a common question that every AC contractor hears repeatedly. On hot days it takes FOREVER for my car to cool down to where it's even bearable. Both fans(AC CONDENSER and radiator fan turn on). -Checked fans, both running. Follow these tips to keep everything in top condition. -Realized I can't hear compressor running any more. Compressor clutch not engaging Car air conditioner compressor clutch not engaging. About 5% of these are tire inflators, 2% are air conditioner parts, and 1% are air-compressor parts. 93 Comments on "Diagnose Engine Overheating" and he changed the ac compressor and valves the front and rear and condenser again. If the car's AC is not cooling at all, the compressor may not be coming to the party. Compressors often fail due to overheating with lack of refrigerant, we always do a full system check to ensure we are correctly diagnosing your air conditioner problems. Most compressor malfunction due to lack of oil to lubricate the system. Lifetime of an AC Motor. ac don't work and radiator fan don't work 11 Answers. Whatever the problem is, nobody wants to deal with bogus car air conditioner when it gets hot outside. With normal care and proper treatment, it will provide years of reliable service. Perhaps your A/C makes a terrible musty smell or it rattles when you turn it on. com - call us today!. Also, check for coolant level and radiator fan and the fuse for radiator fans. So if your car is older than 2008 and the compressor hasn’t been replaced, this is likely the reason your system is blowing hot air. Here are a few symptoms to look for to determine if your AC condenser needs repair or replacement. The car was. The most common reason is the cooling fan for the condenser is not working. The air conditioning system is very low on freon or empty. When the compressor kicks on you can usually hear a click and feel the engine struggle with the extra load. Can I drive my car with a bad AC compressor? It’s okay to drive your car, but you shouldn’t turn on the AC if the clutch is not working properly. It seems to blow the coldest during long periods of driving fast, such as on the freeway. -Checked fans, both running. You may find yourself shopping for a new air conditioner. The car also idles rougher with the AC on as well. Under the Hood Car radio program is Automotive Column 35 Engine Overheats. Any help or suggestions?. What the compressor does is pressurize your car's refrigerant so it will cool the air. If you have ever used a can of compressed air to clean computer components, you will know that the bottle gets very cold in a short amount of time. Need Car Air Conditioning Repair in Las Vegas? With 40+ years of experience we can help you! For a FREE estimate for Car Air Conditioning Repair call Allied Service Center today!. This will decrease the load on the engine and allow it to slowly cool off. [Help] Air conditioning/car overheating? I recently purchased a 1999 Hyundai Accent.