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Everything else seem normal, the heat and cold temps are fine and when the fan is … Why do residential thermostats go to 90 degrees? I've installed two HS210 three-way switches. So try that be for you call turn off AC unplug the heater plug four times then back in then try the AC again. Hello, I have a 2000 with a 4.7 and am having a problem with the AC. Dodge Cummins 98.5-02 24V Forums. 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. It cools some times and some times it does not. It's working fine today. Then when the car is cranked up again, if it's still warm the AC will kick on much quicker, sometimes … I know when it's working or not because when it doesn't work, the inside temp never cools. 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. 2014 Dodge ram 1500 Ecodiesel Laramie Longhorn. I have a programmable thermostat, but the problem occurs infrequently and without warning (sometimes in the afternoon, sometimes in the evening, etc.). they can also remotely check on it while you are on the phone with them. Fusses and relays are good. 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 In early 2021, CNET Forums will no longer be available. 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. There are several possibilities here, ranging from a damaged AC actuator, loose electrical connections or a damaged AC control module. Other times, it doesn't work, and no cold air is produced. Occasionally, my central AC, both inside and outside units being Lennox, stops cooling and blows only fan. Sometimes it will work normally, blowing cold air. over the winter the freon leaks out and the unit will not work well when you start it in the summer. AC blower works sometimes and sometimes not. The maximum should be 80.? ... compressor works. The unit will run sometimes and appears to be working fine (cold air coming out the vents). say 5 yrs or more it can have a slow freon leak. However, I have thoroughly checked the schedule, and this is not the issue. Fan/AC Sometimes Works And Sometimes Doesn't. It's been on 2 different scans and both passed with no faults. Average repair cost is $90 at 6,650 miles. Thanks for the informative answers! Trump never dealt with consequences. 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. sometimes WiFi works and sometimes it doesn't - why? 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. I also noticed almost continuous "hissing" sound from around the place where cabin filter is located. The air conditioner on my 2002 Toyota Camry XLE works fine intermittenly. If it is just a little low then the air will not be as cold as it should be but it wont freeze. 3.1L V6. Still have questions? i can't even fathom a guess. If that does not solve the problem, then continue to troubleshoot. I don't have that problem. When it does work, it works perfectly. 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. However, on other days, it does not come on at all (dead inside and out). But sometimes the home button starts working again for some clicks, after some time it stops working again. They can't find any problems. I turned my AC … It's as if compressor was turned off and just the fan was on. Best answer for Why Does My Air And Heat In My Car Only Work Sometimes. AC was not blowing when we did the scan. think of how far that air has to travel and you will get the heat from the roof and the floors below. It seems to work when it wants to but it does seem to stop cooling if I've been out driving a couple hours. It sounds like you're short on gas (refrigerant). Thinking I had a switch problem, I swapped the switches but even when swapped I got the same Drive it next day works fine. Next step will replace the blower. The 2014 Chevrolet Spark has 3 problems reported for a/c doesn't work sometimes. You can sign in to vote the answer. get a different room thermometer and test the temp to see if it matches what the thermostat says. Get your answers by asking now. I may not drive for a couple days and it will cool again. If you were in NJ i would do it myself lol! When the tech persons came to my home, it works all the times. Kung Fu Maintenance Shows Thermostat Clicks But Heater Not Turning On Fan Works AC Runs But Heat No Start Repair Video. 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. I am not a repairmen but. He is now. This happens only sometimes and mostly it works … Then some time 3 hours later it would come on. 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. When the temp is high enough, it always turns on and blows air, but about 25% of the time it isn't cold air. I have seen similar issues where they had to replace the controller board inside the furnace/air handler. 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. How do you think about the answers? 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. The outside condenser doesn't turn on. Of course I had the a/c on but after awhile it started getting warmer. The problem seems to be random. 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. I for got in the winter it did the same thing with the heater. Now boiler floods garage when thermostat switches off.. Anyway, when I run a wire straight from the battery to the compressor, the clutch engages and the Air Conditioner works great. the home button of my iPhone 6 doesn't work anymore. At one location, the switch is completely inconsistent. I'll have someone check my freon. this new deal where the power company cuts off peoples ac/heat is new to me. If I leave the FAN ON then the AC works fine Cooling correctly. The thermostat is brand new and the AC is about 10 years old. Recharged, cooled great for a while. Another sign of undercharge is the outside unit runs continuously and the area never reaches set temperature. 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. It wouldn't come on so I checked the breaker and it was okay. 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. 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. 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? i need to know what the unit is doing. Still have questions? The outside unit's fan does run. Thanks ASTE25, Today I replaced the orffice tube, drier bottle, and flushed all lines including condenser, and evaporator. But sometimes I can park it then come back 5 to 30 min later and it doesn’t blow cold. 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). My AC/Heater fan in my '02 325i doesn't work sometimes. Who would keep their how that hot? more info please. 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. But it sometimes works, sometimes does not. After the winter, I went to use my Air Conditioner and it didnt work. Some times it will not cool at all. 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. by jbcamel Jan 3, 2010 9:23PM PST I installed WiFi in my home months ago with a Belkin wireless router. Who would keep their how that hot? You've got to have a tech come out and put a set of gauges on it to see where you're at. is the outside fan and compressor coming on on a call for cool? 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. The AC/Heater blower works sometimes and then goes out. I turn off the switch and leave it off for a few minutes then it may or may not work again. is the entire unit dead, inside and outside? ... but sometimes doesn't work. may also be an issue with the thermostat. 2nd Gen. 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. AC only workds intermittently 1 Answer. AC sometimes blows cold sometimes doesn't, and at times only blows cold. That is hard part. At some point I pulled every fuse out of the car (cant remember if it was before the A/C problem or after). Sometimes it works, sometimes it doesn't. What is the most important thing I should know about when hiring a construction company? 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. Get your answers by asking now. 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. just replaced my circulating pump. If it is frozen then when it shuts off or is turned off it will thaw out and work for a little while until it freezes again. I live in an upstairs condo and my a/c unit is downstairs outside the building so I can easily access it. I was on the freeway on 91 degree weather. If you set it too low and it runs non stop that will mess it up. Join Yahoo Answers and get 100 points today. And it worked. I checked the low pressure when AC is on max, it shows 32 PSI on ambient temp of 33C (91F) at 48% humidity. But the condenser can’t dissipate heat if it’s dirty or crowded with debris. My 2002 Envoy air conditioner sometimes works, and sometimes doesn't. The maximum should be 80.? alot of times it it is an older ac unit. Average failure mileage is 76,000 miles. Some times I can make a 30 minute trip and it will be fine. The technician has replaced the capacitor, but the problem stays the same. I'm pretty sure this is the original a/c unit that came with my 23 year old condo. My house outside AC works fine, but the blower inside sometimes stops working with huge hums. 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. Join Yahoo Answers and get 100 points today. It's got plenty of freon. Other times it doesn't, no matter which speed or setting I have it on. worse case being that it freezes up and doesn't blow cold air. They did replace the old thermostat with new one. Thank you for being a valued part of the CNET community. as with the AC off. Didn't see anything in the orffice tube upon replacing it. 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. Is the thermostat not working correctly or something in the AC unit causing it to do this? This causes your air conditioner to struggle to cool your home. Why does my air conditioner only work sometimes (intermittently) in my 2000 Toyota Tacoma PreRunner? Why do residential thermostats go to 90 degrees? 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. So I lowered the climate control setting to 60 but still warm air. It works more often than not. 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. What can I do before calling a repairman that may work? Over the last ten years more and more features have been added that make automotive air … i would have to agree. 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. Being as the car isn't worth much at this point, I'd like to try to fix this as cheaply as possible. Oh yeah, I'm just on the 2nd floor and the a/c unit is located fairly close. I don't have the problem of NOT being able to control the fan speed when it DOES work. The plug will be changed now. He is now. I have a dog so it's important to keep the a/c going on hot days. This can happen while driving the car (the AC may be working fine, then shut off, then start again). how old is your thermostsat..it might be going bad. ok, so let's assume it's an ac issue. I have a programmable thermostat, but the problem occurs infrequently and without warning (sometimes in the afternoon, sometimes in the evening, etc.). Everyone telling me to replace the resistor. either of these thing can mean that it is low on freon. it's just to vague to even guess. 98.5-02 Non-Powertrain. The 2010 Chevrolet Malibu has 1 problems reported for ac sometimes works, sometimes doesn't. but on other days it will start on right off the bat. Hopefully that will do the trick. However, I have thoroughly checked the schedule, and this is not the … It stopped working last summer and a few days later it was cooling again. There was one day a few weeks ago when the cold air never came on at all. other than that it sounds like an electrical part is starting to go, or your new stat is bad, which does happen. As of December 1, 2020, the forums are in read-only format. 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. A/C button was on the whole time. 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). Problem is the ac only works sporadically. Trump never dealt with consequences. 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. 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