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My ac only works on high

WebAug 17, 2013 · Joined Apr 28, 2013. 3,168 Posts. #2 · Aug 7, 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 correctly and it is located in the black air duct on the passenger side almost far right. You can get to some of the screams easier ... WebJan 17, 2016 · When a blower resistor fails, the highest fan speed usually is the only one that still works because it essentially bypasses the resistor and receives the maximum …

Ford Expedition Heat or A/C Only Works On High - RepairPal.com

WebMar 6, 2016 · Mitchmiller March 6, 2016, 7:56am #1. When the a/c fan is on any setting other than the highest setting the air comes out cold. When the fan is set to the highest setting, it only comes out warm. This happens regardless of a/c or max a/c setting, regardless of fresh or recirculated air, and regardless of car speed. (2005 Mustang GT) WebJun 11, 2005 · Actually, the blower doesn't use the resister pack on high, it uses the high blower relay. Unless your truck uses the new all in one module, where the resister pack is built in with the relay, the relay will be mountede near the blower on the firewall. I know in 98 that had switch to the module, but off hand, I don't know how far before that. cj7 jeeps ksl https://chiswickfarm.com

fan motor, only works on 4 (high) - Chevy Colorado & GMC Canyon

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) http://www.automotiveforums.com/t658545-a_c_only_works_on_high.html WebApr 17, 2024 · As long as we start the fan on high then switch over to cool the AC run perfect and cools the camper as it should. If we switch it to low or auto, we can hear a click in the … cj7 jeep for sale uk

Why Does My Car Air Conditioner Only Work on High?

Category:Why Does My Car Air Conditioner Only Work On High?

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My ac only works on high

AC/Heat Only Blowing on High? - YouTube

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 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 …

My ac only works on high

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Webtopfueldriver1. 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 ... WebJul 29, 2024 · My AC has been acting up lately. It works normal sometimes. But most of the time, it only blows cold air on High... If I try to switch the control to Medium High, Medium …

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 … 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 …

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 … 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 …

WebIf your air conditioner works on high, it is a very specific issue. It can mean that there is a problem with the blower motor, the control board, or the thermostat. However, we still do …

WebOct 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 cj7 jeep automatic craigslistWebFeb 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. cj7 jeep parts catalogWebSep 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 … cj7 jeep seatsWebTuesday, July 1st, 2014 AT 7:42 AM. UPMM019. MEMBER. So $175.00 later the shop says it was the fan clutch. Feel like I was robbed to some degree. $99 for a fan clutch. $36 to use … cj7 jeep yearsWebDec 27, 2024 · The blower motor only blew on high no matter what setting the control knob was on. I took the control module out from under the blower motor assembly to see if I could take it apart or not. I popped the covers off of the module and plugged it back in to test it. cj7 modifikasiWebThe 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. cj7 stock tire sizeWebJul 7, 2003 · so the fan only works on high? 1, 2, 3 dont work at all? your fan speed resistor is bad. its located at the pass feet in the evaporator box. where the pass toes would be, about 6 in. forward. 2 silver screws hold it in with a wide connector. when you take it out, it should look like a credit card. replace that. SexyGXE Altimaboy Joined Mar 14, 2003 cj70 rig