You should be able to feel a breeze when standing directly under it. Continuously Running Your AC Fan. 1 reply Report. It was working find but now nothin7. AC Recharge: $224.56 - $241.84: Get a Quote: AC is not working Inspection: $96.46 - $106.46: Get a Quote: Robert Kulp. We often hear the debate around whether or not to run your AC Fan continuously. pushrod on . I have a 95 corvette, does the secondary fan only come on with the A/C running? The cooling fan will come on when the engine is cold and it will stay on the entire time the engine is running. On some vehicles, for example, only the condenser fan operates with the air conditioner, while only the radiator fan operates based on engine temperature. Unfortunately, I quickly hit a dead-end. The trigger is the thermostat in the radiator of your vehicle. It sounds like the ac could be on. For more info including a troubleshooting guide, check out the heat pump page at my source. Here are the pros and cons of the ON vs Auto setting on your thermostat. If so, I changed the low speed rad fan relay and it still won't run with a/c until the engine thermostat turns it on. Thi Most air conditioner units have buttons labeled "fan" or "auto." Should both fans come on when AC is turned on, cause only one comes on know. Could this be the thermostat? What should I do if the engine fan never turns off? 1995 Chevrolet Corvette Coupe RWD-Maintenance & Repair. It's easy to understand what an air conditioner is supposed to do, but sometimes knowing what each function does can get complicated. Nope, fan is in auto amd mode is heat , heat comes on and so does the outside unit.not a heat pump , also i am getting 22 v at C and Y …at C and W i am getting 24.7v … it should be a bad tstat..but when i jump off at board with tstat in off mode.Y to C , heat also comes on with out side unit. Has there been any leaking from the hoses? Mechanic's Assistant: Have you checked the coolant level? Running the fan without the AC can also increase the humidity in your home, since the AC won’t be drying out the fresh air being drawn inside. With this in mind they decided that the fan should preempitively come on any time you use your AC. Two things, the air flow may be blocked and/or the engine fan may not be turning. Which to a certain extent is not wrong but what people forget is that the ceiling fans can create a breeze that makes people in the room feel cooler and more comfortable. Naturally I looked to see if the fans were working. Is this a problem with the unit, or the thermostat inside the house? Should the radiator cooling fan always run when the a/c is on? AC compressor clutch engage then it will disengage. One thing that I don't like is that the fan schedule ignores away/eco. Both work ok but they come on at the same time. Pros and Cons. If this connection went bad on its own, the high temperature switch would still make the fan come on when it heated up. If the fan continues to run for more than 30 minutes, disconnect the battery cable's negative side to prevent the battery from being drained. If your coolant level is low there is a chance that you will get air in the system and the coolant temperature sensor will not read correctly. Fan + AC: A Cool and Breezy Dream Team. The internet knowledge of the 3.6L pentastar fan setup is woefully inadequate. It is what sends the signal for the fan. Jansen Heating and Cooling will be happy to send out trained technicians to look at your broken cooling system, diagnose what’s wrong, and recommend a prompt fix at a fair price. Since your AC is responsible for doing two jobs, cooling and dehumidifying, moisture from the air condenses on the cold evaporator coil when it runs. The motor could be going bad or its run capacitor. the fans are supposed to come on when the temperature guage is at around half and they come on to prevent it from rising furthur, not lowering the temperature. The fan mode and switches are one such example. July 04, 2015. 4. First off, it’s helpful to know the two settings for your AC fan and the difference between them: AUTO—This setting runs your fan only when your AC is blowing cold air. Your air conditioning creates extra work, and heat, for yur engine. The second time the fan comes on is with your AC.
2020 should the fan be on when the ac is on