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Car Air Conditioning Fans Not Working

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About a month ago, the blower stopped blowing. Sometimes blower motors and/or their resistors will fail and stop pushing both hot and cold air through the vents. Passenger side under the dash there might be a hatch to unscrew or something... SW says: August 15, 2015 at 2:49 am Hi - my AC has stopped working a couple of times now. this content

Wear safety glasses and work in an open environment, where fumes won’t overwhelm you. It also sounds like my fan is running about 10x the regular RPMs. Co-authors: 72 Updated: Views:3,823,945 75% of people told us that this article helped them. When it was hit or miss, did it work on some speeds and not others? dig this

Car Ac Not Blowing Air From Vents

As more resistance is applied to the circuit the slower the interior fan motor will spin. If the air is only somewhat cold then most of the time this is caused by low refrigerant. Related Articles What does the Check Engine Warning Light Mean? Take the hose that comes with the refrigerant refill kit and connect it to the low side service port you identified earlier.

Not the resistor, but the actual switch....Off, 1, 2, High Replaced the factory switch. Answer this question Flag as... Worst case, your blower motor itself actually went bad, but that is very unusual. No Air Blowing From Vents In Car Refrigerant occupies a different amount of space within the can and air conditioning system at different temperatures, causing the gauge to read differently at different times.[5] Knowing the ambient temperature will

Why does this happen? Car Air Conditioner Not Blowing Any Air I also noticed the heat wont even turn on back there now too. Part 3 of 3: Diagnosing a broken AC with AC manifold gauges Step 1: Turn off the engine. After killing myself I managed to unplug the four-wire plug going to the resistor.

Próximo Why Blower Motor Won't Blow - Simple Troubleshooting Tip - Duração: 3:02. Car Ac Stopped Blowing Cold Air All Of A Sudden See pictures and feature comparisons of the least expensive and most popular scanners. Location diagrams will also point out important parts in the climate control system such as relays, switches and fuses. Thanks again for your question! -BD Auto Pro irene says: September 4, 2015 at 10:56 am My ac was working really good but one day started making a noise as if

Car Air Conditioner Not Blowing Any Air

These are most often located in the heater case near the blower motor.If your test reveals power going into the resister with a solid ground present and nothing coming out, this http://community.cartalk.com/t/ac-blower-not-blowing/68535 If you can, try removing those controls and look for burnt or blackened wires. Car Ac Not Blowing Air From Vents If you’re confident and have the time to do that work, changing the burnt out servo motor or realigning the duct door is a relatively easy job. Car Ac Wont Turn On Create an account EXPLORE Community DashboardRandom ArticleAbout UsCategoriesRecent Changes HELP US Write an ArticleRequest a New ArticleAnswer a RequestMore Ideas...

It is a common problem in these cars for the regulator to go bad keeping the motor from running on high speed. news this knob is completely separate from the front of the van. This button also won't turn off unless the fan is not on at all, and there is not cold air blowing for the AC. Try having your cabin air filter changed first to see if that fixes your problem. Car Air Conditioner Not Blowing Through Vents

you can hear the blower, but no air blowing out. Next I'll head to the resister block assembly and check for power coming out of the resister itself. I'm using Honda Accord 04 model. have a peek at these guys The a/c stopped blowing cold air about a year ago.

Your car should be running with the AC on to check the compressor clutch. Car Ac Blower Not Working There is an electric fan controlled by your fan switch that blows air through your ventilation system in your car. Most of the time that is due to a clogged cabin air filter.

Before replacing the blower motor, we'd suggest checking out our article about diagnosing electrical issues and seeing if all the wiring is correct and intact first.

Please see our terms of service for more details Skip the repair shop, our top-rated mechanics come to you. Make sure the opposite end of the hose is connected to the nozzle on the can.[8] If your can came with a gauge, the hose should be connected to the nozzle Yes No Not Helpful 0 Helpful 0 Does anyone know why my air conditioner would be creating too much pressure? Car Ac Stopped Working Suddenly The heat and air blower speed is controlled by a knob in the climate control section of the center console.

We would recommend having these plastic tubes inspected and replaced if necessary. Unless it smells or doesn't dissipate, don't worry about it. If it isn't flush the system and see if that fixes the problem. check my blog Good luck on it. 09-03-2013, 09:30 PM don1945 Location: Ft.

Step 5: Verify the read-outs. You must understand this; part of doing a repair, and/or modification is messing up sometimes. Other causes include: physical damage to the compressor or the fan, overheating, extreme temperatures, particle accumulation in moving parts, and foreign objects inside ventilation ducts. If you do find a burnt fuse continue to test the system and try to find out why it got toasted.

I would typically start by checking the pressure... Now however, you do have more information you can pass on to your mobile mechanic, for a quicker, more accurate repair. If I pick up high speeds on the interstate it may blow as well. Awesome!

If anything is broken or out of place, the ventilation/blend door may be stuck and causing your problem. Never touch your eyes or mouth after handling Freon or other chemicals. Thanks - I'll let you know! Oily spots may indicate a refrigerant leak.

You will probably need new parts too, as many of the components cannot be repaired or patched. 5 Check for freezing. Once you've got a new blower motor installed, you need to make sure your AC system doesn't freeze again so you don't short out your new motor as well.