Your fan will run all the time, it's just how a fan clutch works, it's creating friction at all times, try turning the fan with the car off and cold, it won't turn for long. The fan will always be turning while the engine is running, it may not be under load, but it will always be turning. Kiwi for gmail customise.

1. Computer Fan Always Running
2. Fan Runs All The Time On Computer
3. Fan Runs All The Time On 2012 Chevy Cruze

Have a furnace fan that runs continuously? First, try this: Make sure your thermostat fan setting is on AUTO not ON.

Computer Fan Always Running

Then, turn the thermostat to a temperature that’s lower than the current room temperature and wait 3 to 4 minutes. Furnace fan still running? Well, that’s not normal. If your furnace fan won’t turn off, you most likely have one of these 3 problems:. Your furnace fan limit switch is set to “manual override”. The fan limit switch is faulty and needs to be replaced.

There’s a problem in your thermostat wiring Unfortunately, you’ll need a professional to fix those last 2 problems. But before you call in a pro, check to see if your fan limit switch is set correctly. We’ll show you how to do that in this article. Need a professional ASAP?

And we can get your furnace fan running normally in no time. Step 1: Locate your fan limit switch Your fan limit switch is located inside the furnace panel cover, usually near the upper right corner. The fan limit switch is responsible for turning the blower on and off at the appropriate times.

Fan Runs All The Time On Computer

So, when the switch is working correctly, your furnace fan should turn on several minutes after thermostat calls for heat and turn off several minutes after the heat cycle ends. But if the furnace fan runs continuously, regardless of whether the furnace is heating or not, your furnace fan limit switch is either:. Set incorrectly to Manual or.

Faulty and needs to be repaired/replaced Now that you’ve located your fan limit switch, let’s look at how you can determine whether it’s set correctly or not. Step 2: Make sure the white button is NOT pressed in Your fan limit switch will have a small white button on the lower left corner. That button tells the switch whether to operate manually (run the fan all the time) or automatically (run the fan only during heating cycles). If the button is pressed in, the switch is set to Manual and is forcing the fan to run continuously.

Fan Runs All The Time On 2012 Chevy Cruze

You’ll need to reset it to AUTO to allow for proper fan operation (see pic below for instructions). Step 3: Call a professional if the fan is still running If your fan limit switch is set to AUTO but the fan continues to run without ever stopping, you’ll need to call a professional. Two problems that could cause your fan to run without stopping include:. A bad fan limit switch that needs to be replaced. Bad thermostat wiring Need help from an Atlanta furnace tech? If you’re still having trouble with a furnace fan that won’t shut off, we’re here to help.

And we’ll send out an experienced tech as soon as possible. Related reading:.