It wouldn't come on so I checked the breaker and it was okay. When it does work, it works perfectly. Sometimes it works, sometimes it doesn't. Join Yahoo Answers and get 100 points today. Fan/AC Sometimes Works And Sometimes Doesn't. The 2014 Chevrolet Spark has 3 problems reported for a/c doesn't work sometimes. This can happen while driving the car (the AC may be working fine, then shut off, then start again). However, on other days, it does not come on at all (dead inside and out). TouchID and the reachability-function (double tap on home button) does always work, even if the home … The outside unit's fan does run. It's been on 2 different scans and both passed with no faults. There was one day a few weeks ago when the cold air never came on at all. 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. 2nd Gen. It stopped working last summer and a few days later it was cooling again. I have a programmable thermostat, but the problem occurs infrequently and without warning (sometimes in the afternoon, sometimes in the evening, etc.). Hello, I have a 2000 with a 4.7 and am having a problem with the AC. In early 2021, CNET Forums will no longer be available. 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. At some point I pulled every fuse out of the car (cant remember if it was before the A/C problem or after). Still have questions? The plug will be changed now. I turn it on, and often it is the same temp. by jbcamel Jan 3, 2010 9:23PM PST I installed WiFi in my home months ago with a Belkin wireless router. I was on the freeway on 91 degree weather. AC only workds intermittently 1 Answer. The unit will run sometimes and appears to be working fine (cold air coming out the vents). Other times it doesn't, no matter which speed or setting I have it on. i would have to agree. Thanks ASTE25, Today I replaced the orffice tube, drier bottle, and flushed all lines including condenser, and evaporator. However, I have thoroughly checked the schedule, and this is not the … However, I have thoroughly checked the schedule, and this is not the issue. 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. 98.5-02 Non-Powertrain. other than that it sounds like an electrical part is starting to go, or your new stat is bad, which does happen. 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). more info please. may also be an issue with the thermostat. 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. The outside condenser doesn't turn on. 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. Best answer for Why Does My Air And Heat In My Car Only Work Sometimes. I'll have someone check my freon. I have a dog so it's important to keep the a/c going on hot days. Who would keep their how that hot? get a different room thermometer and test the temp to see if it matches what the thermostat says. Next step will replace the blower. 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. 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. Of course I had the a/c on but after awhile it started getting warmer. I've installed two HS210 three-way switches. Which are better CertainTeed or GAF roof shingles. 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. But sometimes the home button starts working again for some clicks, after some time it stops working again. sometimes WiFi works and sometimes it doesn't - why? 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. Trump never dealt with consequences. If I leave the FAN ON then the AC works fine Cooling correctly. ok, so let's assume it's an ac issue. Over the last ten years more and more features have been added that make automotive air … is the outside fan and compressor coming on on a call for cool? either of these thing can mean that it is low on freon. AC sometimes blows cold sometimes doesn't, and at times only blows cold. He is now. Who would keep their how that hot? 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. I don't have that problem. But the condenser can’t dissipate heat if it’s dirty or crowded with debris. At one location, the switch is completely inconsistent. Didn't see anything in the orffice tube upon replacing it. 2014 Dodge ram 1500 Ecodiesel Laramie Longhorn. i can't even fathom a guess. Another sign of undercharge is the outside unit runs continuously and the area never reaches set temperature. Average failure mileage is 76,000 miles. Having an issue with the AC on my 99 SHO. Why do residential thermostats go to 90 degrees? 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. alot of times it it is an older ac unit. Anyway, when I run a wire straight from the battery to the compressor, the clutch engages and the Air Conditioner works great. It seems to work when it wants to but it does seem to stop cooling if I've been out driving a couple hours. As of December 1, 2020, the forums are in read-only format. Get your answers by asking now. If you set it too low and it runs non stop that will mess it up. 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. What is the most important thing I should know about when hiring a construction company? Still have questions? It works more often than not. They did replace the old thermostat with new one. 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. how old is your thermostsat..it might be going bad. over the winter the freon leaks out and the unit will not work well when you start it in the summer. Join Yahoo Answers and get 100 points today. 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. just replaced my circulating pump. That is hard part. The blower doesn't turn on. Other times, it doesn't work, and no cold air is produced. 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. Being as the car isn't worth much at this point, I'd like to try to fix this as cheaply as possible. What is the most important thing I should know about when hiring a construction company? the home button of my iPhone 6 doesn't work anymore. 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). If that does not solve the problem, then continue to troubleshoot. But sometimes I can park it then come back 5 to 30 min later and it doesn’t blow cold. worse case being that it freezes up and doesn't blow cold air. Why do residential thermostats go to 90 degrees? I checked the low pressure when AC is on max, it shows 32 PSI on ambient temp of 33C (91F) at 48% humidity. I for got in the winter it did the same thing with the heater. Everything else seem normal, the heat and cold temps are fine and when the fan is … Sometimes it will work normally, blowing cold air. And it worked. My house outside AC works fine, but the blower inside sometimes stops working with huge hums. 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. It's as if compressor was turned off and just the fan was on. Occasionally, my central AC, both inside and outside units being Lennox, stops cooling and blows only fan. It sounds like you're short on gas (refrigerant). The problem seems to be random. ... compressor works. Now boiler floods garage when thermostat switches off.. He is now. They can't find any problems. Thinking I had a switch problem, I swapped the switches but even when swapped I got the same Hopefully that will do the trick. 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. 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. Oh yeah, I'm just on the 2nd floor and the a/c unit is located fairly close. I turned my AC … I may not drive for a couple days and it will cool again. they can also remotely check on it while you are on the phone with them. Average repair cost is $90 at 6,650 miles. Dodge Cummins 98.5-02 24V Forums. The AC/Heater blower works sometimes and then goes out. 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. My 2002 Envoy air conditioner sometimes works, and sometimes doesn't. I know when it's working or not because when it doesn't work, the inside temp never cools. 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 am not a repairmen but. Get your answers by asking now. What can I do before calling a repairman that may work? So I lowered the climate control setting to 60 but still warm air. 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. If it is just a little low then the air will not be as cold as it should be but it wont freeze. but on other days it will start on right off the bat. AC blower works sometimes and sometimes not. 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