The AC/Heater blower works sometimes and then goes out. There doesn't appear to be any rhyme or reason on when it works or doesn't; it is either great or nothing with the AC light bl … read more Since there are multiple possibilities that could be causing the AC to not work all the time, you might want to have a professional mechanic complete an AC not working inspection to determine what repairs are needed. It works more often than not. The problem seems to be random. My 2002 Envoy air conditioner sometimes works, and sometimes doesn't. Is the thermostat not working correctly or something in the AC unit causing it to do this? Call the utility and remove yourself from the program, tell them the reason, that something about the energy saver system causes your system to stall for multiple hours frequently, and that you have to reset everything to get it to work again. As of December 1, 2020, the forums are in read-only format. Can you force the AC to come on by switching the thermostat to cool and then lowering the temperature, does the AC kick on inside of a minute or two (assuming you have disabled the utility saver controller on your AC). I remembered what it was [the plug for the blower] I unplugged it from the wall the heater blower four or 5 times to clean it. sometimes WiFi works and sometimes it doesn't - why? So try that be for you call turn off AC unplug the heater plug four times then back in then try the AC again. when its really hot it may not keep the place as cool as you would like especially if you are on the third floor or higher. Now boiler floods garage when thermostat switches off.. The technician has replaced the capacitor, but the problem stays the same. He is now. Average failure mileage is 76,000 miles. when it isn't working go outside and look to see if ice is built up on it also check to see if it is draining alot of water. It's working fine today. Hello, I have a 2000 with a 4.7 and am having a problem with the AC. The outside unit's fan does run. 2nd Gen. Thank you for being a valued part of the CNET community. worse case being that it freezes up and doesn't blow cold air. Get your answers by asking now. He is now. The air blowing is not cooled and the fat pipe near the air handler (inside unit) is not cold, like it is when it works fine. However, I have thoroughly checked the schedule, and this is not the issue. However, I have thoroughly checked the schedule, and this is not the … It's been on 2 different scans and both passed with no faults. this new deal where the power company cuts off peoples ac/heat is new to me. is the entire unit dead, inside and outside? but on other days it will start on right off the bat. If you were in NJ i would do it myself lol! On my way home, starting getting warm again, turned ac off for 10 mins, turned back on, cooled for 5-10 min then back to warm air. I have seen similar issues where they had to replace the controller board inside the furnace/air handler. The outside condenser doesn't turn on. I checked the low pressure when AC is on max, it shows 32 PSI on ambient temp of 33C (91F) at 48% humidity. it may be that the clutch on the A/C compressor is faulty & sometimes it doesn't engage or it could be a wire is loose or a loose connector plug, next time it blows hot air when it should be cold lift the hood & make sure that the clutch on the A/C is engaged .....hope this helps.....cheers. But it sometimes works, sometimes does not. Over the last ten years more and more features have been added that make automotive air … If I leave the FAN ON then the AC works fine Cooling correctly. is the indoor fan coming on in fan mode? What can I do before calling a repairman that may work? I live in an upstairs condo and my a/c unit is downstairs outside the building so I can easily access it. There was one day a few weeks ago when the cold air never came on at all. They can't find any problems. In early 2021, CNET Forums will no longer be available. So I lowered the climate control setting to 60 but still warm air. i would have to agree. Which are better CertainTeed or GAF roof shingles. keep in mind if these dint work that an ac is made to blow one temp of air only, no matter how low you set it it wont blow colder air, it will just blow longer. Drive it next day works fine. alot of times it it is an older ac unit. When the tech persons came to my home, it works all the times. I've installed two HS210 three-way switches. I am not a repairmen but. The thing that leads me to believe it's not a poor electrical connection is the consistancy with which it doesn't work at first, then works after a few minutes and continues to work. Here’s how your AC cools your house: the air conditioner’s inside unit (called an evaporator) absorbs heat from your air and then transfers that heat to the outside unit (called the condenser). When the temp is high enough, it always turns on and blows air, but about 25% of the time it isn't cold air. Thanks for the informative answers! At one location, the switch is completely inconsistent. Thanks ASTE25, Today I replaced the orffice tube, drier bottle, and flushed all lines including condenser, and evaporator. ac/heater blower works some times and sometimes doesnt? The 2010 Chevrolet Malibu has 1 problems reported for ac sometimes works, sometimes doesn't. I am enrolled in a program that shuts off air conditioning for fifteen minutes at a time on the hottest days of the summer, but the AC has been off for hours recently. 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. more info please. I know when it's working or not because when it doesn't work, the inside temp never cools. Sometimes it works, sometimes it doesn't. This can happen while driving the car (the AC may be working fine, then shut off, then start again). get a different room thermometer and test the temp to see if it matches what the thermostat says. 98.5-02 Non-Powertrain. I was on the freeway on 91 degree weather. It sounds like you're short on gas (refrigerant). But the condenser can’t dissipate heat if it’s dirty or crowded with debris. There are several possibilities here, ranging from a damaged AC actuator, loose electrical connections or a damaged AC control module. My house outside AC works fine, but the blower inside sometimes stops working with huge hums. You can sign in to vote the answer. And it worked. My AC/Heater fan in my '02 325i doesn't work sometimes. Another sign of undercharge is the outside unit runs continuously and the area never reaches set temperature. Everyone telling me to replace the resistor. Other times, it doesn't work, and no cold air is produced. Fan/AC Sometimes Works And Sometimes Doesn't. Then when the car is cranked up again, if it's still warm the AC will kick on much quicker, sometimes … Having an issue with the AC on my 99 SHO. 3.1L V6. AC only workds intermittently 1 Answer. either of these thing can mean that it is low on freon. The air conditioner on my 2002 Toyota Camry XLE works fine intermittenly. When it does work, it works perfectly. I added freon to it and it doesn’t appear to have any leaks. If it is just a little low then the air will not be as cold as it should be but it wont freeze. Some times it will not cool at all. They did replace the old thermostat with new one. it's just to vague to even guess. Kung Fu Maintenance Shows Thermostat Clicks But Heater Not Turning On Fan Works AC Runs But Heat No Start Repair Video. I for got in the winter it did the same thing with the heater. If that does not solve the problem, then continue to troubleshoot. Who would keep their how that hot? I have a programmable thermostat, but the problem occurs infrequently and without warning (sometimes in the afternoon, sometimes in the evening, etc.). It's as if compressor was turned off and just the fan was on. I don't have the problem of NOT being able to control the fan speed when it DOES work. Join Yahoo Answers and get 100 points today. That day the AC was working totally fine and blowing very cold so they just said to try and come back when it won't blow cold. The blower doesn't turn on. think of how far that air has to travel and you will get the heat from the roof and the floors below. Still have questions? i need to know what the unit is doing. the thermostat is a swap your a/c device has a undertaking if its no longer protecting the splendid temp replace your filter out and contact a provider enterprise to seem at it there's no longer the rest you're able to do except you recognize what to seem for leave the thermostat by myself wish this allows. My unit did the same thing my AC unit would start then stop and start again it had been doing this for some time turning it down didn't seem to help. AC was not blowing when we did the scan. I don't have that problem. Other times it doesn't, no matter which speed or setting I have it on. Occasionally, my central AC, both inside and outside units being Lennox, stops cooling and blows only fan. The maximum should be 80.? Hopefully that will do the trick. If your AC doesn’t go on at all when you set the thermostat for a cooler-than-room temperature, please read Central AC Not Working At All, above. If you set it too low and it runs non stop that will mess it up. Recharged, cooled great for a while. Some times I can make a 30 minute trip and it will be fine. I may not drive for a couple days and it will cool again. AC sometimes blows cold sometimes doesn't, and at times only blows cold. I have a programmable thermostat, but the problem occurs infrequently and without warning (sometimes in the afternoon, sometimes in the evening, etc.). Join Yahoo Answers and get 100 points today. After the winter, I went to use my Air Conditioner and it didnt work. However, on other days, it does not come on at all (dead inside and out). It cools some times and some times it does not. Why do residential thermostats go to 90 degrees? AC blower works sometimes and sometimes not. It seems to work when it wants to but it does seem to stop cooling if I've been out driving a couple hours. Didn't see anything in the orffice tube upon replacing it. Why does my air conditioner only work sometimes (intermittently) in my 2000 Toyota Tacoma PreRunner? recently out of the blue, when i turn the car on and cut the fan on, it doesnt come on (without ac) even if i put it on the highest setting theres nothing blowing out. You've got to have a tech come out and put a set of gauges on it to see where you're at. The 2014 Chevrolet Spark has 3 problems reported for a/c doesn't work sometimes. Oh yeah, I'm just on the 2nd floor and the a/c unit is located fairly close. The day it didn't work, it was 95 outside and even though I had the a/c set to come on, the temp kept getting higher inside, up to about 88. when it isn't working go outside and look to see if ice is built up on it also check to see if it is draining alot of water. Trump never dealt with consequences. the home button of my iPhone 6 doesn't work anymore. Average repair cost is $90 at 6,650 miles. ... but sometimes doesn't work. I am enrolled in a program that shuts off air conditioning for fifteen minutes at a time on the hottest days of the summer, but the AC has been off for hours recently. just replaced my circulating pump. there should be a light that comes on out side at the power companies box that controls the a/c when it is shutting it down. I turn off the switch and leave it off for a few minutes then it may or may not work again. The unit will run sometimes and appears to be working fine (cold air coming out the vents). Everything else seem normal, the heat and cold temps are fine and when the fan is … over the winter the freon leaks out and the unit will not work well when you start it in the summer. I turned my AC … But sometimes I can park it then come back 5 to 30 min later and it doesn’t blow cold. Being as the car isn't worth much at this point, I'd like to try to fix this as cheaply as possible. 2014 Dodge ram 1500 Ecodiesel Laramie Longhorn. how old is your thermostsat..it might be going bad. Here's who gets payment under Biden's stimulus plan, State's new school quarantine policy alarms experts, MyPillow CEO pushes conspiracy theory at WH, Jamie Lynn Spears blames Tesla for death of her cats, 'Batwoman' star wants Stacey Abrams to play villain, NHL player berates reporter during news conference, Jameela Jamil warns followers about keto diet, Taco Bell teams up with Beyond Meat for fake meat taco, Boebert spokesman quits less than 2 weeks into term, Trump to leave D.C. just before Biden inauguration. Of course I had the a/c on but after awhile it started getting warmer. I turn it on, and often it is the same temp. ok, so let's assume it's an ac issue. It's got plenty of freon. I plan to call a service person soon, but do you have any ideas what it could be or if there's something I should look at before calling for service? This causes your air conditioner to struggle to cool your home. Sometimes when I start it, the blower isn't working then it comes on and will work until I cut the car off and later start it and not working. other than that it sounds like an electrical part is starting to go, or your new stat is bad, which does happen. Problem is the ac only works sporadically. Here's who gets payment under Biden's stimulus plan, Jameela Jamil warns followers about keto diet, MyPillow CEO pushes conspiracy theory at WH, Jamie Lynn Spears blames Tesla for death of her cats, Rams superstar in tears on sideline in playoff loss, 'Batwoman' star wants Stacey Abrams to play villain, State's new school quarantine policy alarms experts, Taco Bell teams up with Beyond Meat for fake meat taco, Boebert spokesman quits less than 2 weeks into term, Trump to leave D.C. just before Biden inauguration. say 5 yrs or more it can have a slow freon leak. they can also remotely check on it while you are on the phone with them. The thermostat is brand new and the AC is about 10 years old. Who would keep their how that hot? What is the most important thing I should know about when hiring a construction company? What is the most important thing I should know about when hiring a construction company? is the outside fan and compressor coming on on a call for cool? I'll have someone check my freon. Anyway, when I run a wire straight from the battery to the compressor, the clutch engages and the Air Conditioner works great. either of these thing can mean that it is low on freon. Fusses and relays are good. Then some time 3 hours later it would come on. The maximum should be 80.? may also be an issue with the thermostat. It stopped working last summer and a few days later it was cooling again. TouchID and the reachability-function (double tap on home button) does always work, even if the home … Then, if you have fairly good DIY skills and a digital multimeter, go through the diagnostic steps in this video to determine whether the problem may be a condensate pump switch. The plug will be changed now. However after I turn the AC off for a while, one to two hours, the blower can com back working for several hours, then it stops again with hums. I am saying that because I did a search and it seems like everyone has the problem where the fan either blows full blast or not at all. Recently I have noticed that the air from ac vents sometimes cold, but sometime less cool/fan mode for a while, before return to cold. I'm pretty sure this is the original a/c unit that came with my 23 year old condo. as with the AC off. ... compressor works. At some point I pulled every fuse out of the car (cant remember if it was before the A/C problem or after). Next step will replace the blower. I have a dog so it's important to keep the a/c going on hot days. Best answer for Why Does My Air And Heat In My Car Only Work Sometimes. by jbcamel Jan 3, 2010 9:23PM PST I installed WiFi in my home months ago with a Belkin wireless router. Sometimes it will work normally, blowing cold air. Thinking I had a switch problem, I swapped the switches but even when swapped I got the same A/C button was on the whole time. Dodge Cummins 98.5-02 24V Forums. 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On then the AC unit it wants to but it wont freeze I added freon to it and it ’... Matter which speed or setting I have it on, and often it is an AC... Have the problem, then shut off, then start again ) of gauges it. So let 's assume it 's working or not because when it does not replaced the capacitor but!