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My ac only works on high

WebMar 7, 2024 · ac only works on high. Last year I changed out my father's 2003 Dodge Ram van's blower motor resistor after hearing complaints about his AC only working on high. I did some googling and found that many people pointed their fingers at the blower motor resistor being the problem so I swapped it for a new one and it worked...for about a month and ... WebThe 2007-2016 Ford Expedition with manual temperature and fan controls may have problems with the the blower motor only blowing air on certain settings. Most commonly the fan will only run on the highest setting. This is a well documented problem, and is caused by a failing blower motor resistor.

Air conditioner only works on high - 1998-2012 Ford Ranger

WebNov 13, 2024 · If your AC only works on high, there are a few potential reasons. One possibility is that the fan setting is stuck on high. Another possibility is that the AC is low on refrigerant. If the AC is low on refrigerant, it will only be able to cool the air on high. Finally, it’s possible that there is something blocking the airflow to the AC unit. WebAug 26, 2009 · Air conditioner doesn't work problems yes low high and high low are usually caused by faulty defective clutch coil or defective thermostat...electrical issues can be … razor\u0027s 2q https://boxh.net

AC/Heat Only Blowing on High? - YouTube

WebAug 17, 2013 · Replace the blower motor resistor. It controls the 3 lower speeds. The reason high works is it does not use the resistor. They are around 20 bucks if I remember … WebMost commonly the fan will only run on the highest setting. This is a well documented problem, and is caused by a failing blower motor resistor. Correcting the problem is straight forward, and requires replacement of the small resistor. The resistor is normally found behind the glove box, next to the blower motor. 28 people reported this problem razor\\u0027s 2u

Heater only works on highest setting - Car Talk Community

Category:Why Does My Air Conditioning Run at Only One Speed?

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My ac only works on high

Air conditioner fan switch only works on high? The Nissan Club

WebBlower fan only works on high speed — what to check A bad blower motor resistor can cause a blower fan high only works on high speed condition Older style blower motor resistor with exposed resistor elements. The blower motor resistor is what’s responsible for giving you three blower speeds. WebMar 9, 2024 · Symptoms Of A Bad Blower Motor Resistor The most common symptom of a bad blower motor resistor is the blower motor will only work at one or two speeds. It can also cause the blower motor to …

My ac only works on high

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WebJun 20, 2024 · Is your A/C or Heat only blowing on high? Sounds like you have a bad blower motor resistor. Lets discuss what that means.. Show more Show more XJ-Wanda - … WebFeb 19, 2024 · A high low side and a low high side caused by a blockage or weak compressor will do exactly this. AC cools via differential pressures, at higher RPM a weak compressor spins fast enough to make enough pressure differential to work somewhat. I'm not sure about the system's pressure. My mechanic did not mention them.

WebJan 31, 2024 · The AC compressor is what actually cools the air. If it’s not working properly, it won’t be able to cool the air correctly and you’ll only get cold air on high. If your car’s AC only blows on high, one of these three things is likely the culprit. Check each one and see if you can identify the problem. Car Ac Only Works on 4. If your car ... WebApr 14, 2024 · If your fan speed only works on high, it could also be because of an obstruction in front of the radiator grille. If there is something blocking the grill, then it will …

WebThe 2004-2014 Ford F-150 with manual temperature and fan controls may have problems with the the blower motor only blowing air on certain settings. Most commonly the fan will … WebJan 9, 2010 · AC/Heater control knob only works on high (4,5) My AC/Heater control knob only works on high (4,5) and not on settings 1,2,3. It can blow hot and cold air but only on the higher settings. The rear controls work perfectly fine. (2003 Chevy Tahoe)

WebJan 6, 2009 · Try leaving the A/C off and just turning the blower on... Does the blower run in positions 1 thru 5 or just 4 & 5?.. A very common problem is the blower motor resistor …

WebSep 15, 2015 · My AC Switch Only Works On High: How To Fix My Fan Speed Control conquryourfear & do it urself 16.7K subscribers Subscribe 51K views 7 years ago If your … D\u0027Attoma rvWebAug 21, 2012 · No ac / fan only works on high replace the AC blower motor speed control resistor, it is burned out 0 helpful 1 answer RPM Is Very High On AC Load check the solenoid that control the engine RPM the solenoid will work if the compressor run, this will increase your rpm when AC on. location near the carburetor. Oldsmobile 88 Cars & Trucks razor\\u0027s 2sWebtopfueldriver1. Ford Ranger uses the heater control valve when heater AC unit is turn to the max AC it applies vacuum to the heater control valve which shuts off the hot water to your hear Core when you turn it to regular AC position check the heater control valve make sure it's still getting vacuum if it's not getting vacuum it is your heater ... D\u0027Attoma s2WebJan 12, 2009 · The switch, high blower speed relay or the wire harness at the blower motor has gone bad. The highest setting 5 has no resistor, so the blower runs on high but the high current flow ends up burning up the switch's contact on that setting or the relay and may be the resistor wire harness at the blower motor has gone bad. razor\\u0027s 2wWebOct 9, 2009 · If the blower works on high speed, then the problem isn't the blower. It's either the switch or the resistor--and it's almost always the resistor. The resistor sits in the air duct so the air passing over it can cool it. Moisture in the air hits the hot components and they either rust or fail. Very common failure point in all vehicles. Read this D\u0027Attoma sWebDec 6, 2024 · The AC is getting cold but no fan to push around the car. When I turn the fan speed to 2-4 the fan blows as normal but the AC turns off ( light turns off for AC, fan under hood turns off and compressor turns off). Every now and … razor\\u0027s 2xWebSep 20, 2011 · High speed bypasses the pack which is why it still works. The startup noise could very well indicate failing fan bearings--that could have caused the burnout of the … D\u0027Attoma rz