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I tested the fans for open circuits within themselves and they were good. Ground from the fan connector back to the relay tested good. one thing I noticed is that the left fan does not seem to turn on without the right fan. so even when the car gets up to Normal operating temp and kicks the fan on, both come on. I am assuming the low side.8 Jul 2011 ... Usually just turns on and off once the engine reaches operating temp in order to keep the temps stable. It also turns on when you turn the AC on ...4wheelin Discussion starter. 675 posts · Joined 2011. #1 · Oct 11, 2019. While sitting in backed up traffic, temps based on the digital dash go up to 226. I have to turn the A/C on medium fan setting in order for the engine fan to cool the temps back down to 200-210. This is during 60 degrees outside temp. When driving, temps stay between 199 ...That leads me to believe that the condensor fan and/or the radiator fan is not running to blow cool the refrigant. So I opened the hood and turned the AC manually to the maximum. Bingo, after a while BOTH radiator fan and condensor fan stopped running (high speed or low), and then for 30 sec of so, they will try to spin up for a split sec and ...

Conclusion. No, the radiator fan does not always run. Depending on the vehicle, the fan may only turn on when the engine is hot or when the air conditioning is turned on. Some vehicles have an automatic setting that turns the fan on and off as needed, while others have a manual setting that allows the driver to choose when to …Our thermostats should be fully opened by 195 F/90 C, and cooling fan should be coming on by 210 F as far as I know. I'd consider changing thermostat if you're over 80K, and definitely suspect that cooling fan cause something isn't right. 2007 Phantom Purple hatch; JBR RMM/busihgs/shifter plate, Koni STR.t's, Michelin Pilot AS3's, Spin on oil ...So my radiator fan will only come on when I turn the AC on. I have watched my water temp stay at 210 and start to go up (230) and the fan still not kick on. My transmission temp will also go up to 200 as high as 210 with the fan kicking on. As soon as this happens I turn on my AC and the water temp and transmission temp both start to come down.Published by Dustin Babich on 11 June 2023. Radiator fan should turn on at approximately 200°f to 230°f. The purpose of the radiator fan is to maintain the engine’s temperature within a safe and appropriate range. If the engine overheats, it can suffer from catastrophic and costly damage. Thus, it’s crucial to ensure that the radiator fan ...The only time it doesn't do it is when I turn the fan off inside the car. The car automatically turns the AC on with the defroster, and it doesn't turn on the AC light. If you have the defroster on, the AC will cycle and run the radiator fans at the same time. If it turns off when you turn off the blower, it sounds like it's functioning normally.

2813 posts · Joined 2010. #3 · Jul 7, 2012. No the AC will turn the radiator fan on to pull air across the condensor. Your going to need to check for power at the fan, the fan can still be failed and spin just fine by hand, considering you dont have high or low I would lean towards a fan or fan connector concern.That said, below are reasons/fixes for your radiator fan not working when AC is turned on: 1. Low or no coolant at all. Your radiator fan may not be working but you’d notice it’s not overheating (in many cases). The cause of this problem is that you have too little to no coolant at all in the reservoir. Note that temperature sensors are ... ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Should radiator fan turn on when ac is on. Possible cause: Not clear should radiator fan turn on when ac is on.

The radiator fan should come on at around 199F and go to high speed when the coolant temp is +210F. The radiator fan is controlled by a relay and its contacts are fed by fuse #57 (30A) in the 'under-the-hood' fuse/relay box. That relay can be energized by temp switch A or by turning the AC on. The condenser fan has a separate …May 15, 2022 · I have a 2012 Chevy Sonic with the 1.8l engine and the radiator cooling fan will not come on. I have checked the fuses, relays, replaced the fan completely with the resistor located in the fan shroud. If I pull the fan relay it will turn on the fan and it will not shut off until I turn off the vehicle. Also the AC does not turn on the fan either. The 2009-2012 v6 fan is a drop in for the 1500 5.7 and is not brushless. The pwm controller works for any standard fan. It will not work for brushless fans. I have been running an aftermarket version of the stock v6 fan from a 2012 for 2 years and the only issue I had was an electrical failure at the tipm.

On my old Pontiac Grand Prix, the radiator fan turns on whenever the AC is on (regardless of the coolant temperature). The dual-fan will also turn on when the AC is off and the coolant temperature is high (even after the engine is shut off). I haven't paid much attention to my newer cars if this behavior is still true. Not immediately in all ...Your Dodge Journey‘s radiator fan has one of the most important jobs on the vehicle. It is the last line of defense between you and an overheating engine. If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed.

longs drugs honolulu 10 Aug 2012 ... It does not close the circuit to ground until the coolant reaches about 225 deg. F. This is the switch that will keep the cooling fan running ...Apr 11, 2014 · Please help i have a 1998 hondaaccord 6 cylinder it keeps over heating so far i have changed thermostat, fan relays, thermostat switch i noticed my fans only turn in when the ac and or heater are on. for this reason i have some people telling me my fans are fine and its my water pump please ,let me know some opinions im desperate since water ... artemis gynecologistpilot showers The radiator fan should turn on when the AC is on in most vehicles. This activation helps manage the additional heat generated by the AC system, aiding in maintaining the engine’s optimal temperature. However, factors like vehicle design, ambient temperature, and system health can affect function.Faulty Thermostatic Switch. The thermostatic switch is located on the side of the electric … pope memorial animal shelter Thanked: 660 Times. re: Cooling fans turn on and off repeatedly, when the AC is on. Get your radiator and ac condenser cleaned with a pressure washer. Repeated kicking of fans occurs because the condenser alone is not able to dissipate heat owing to dust accumulation. ( 1) Thanks.16 Jun 2018 ... Could absolutely be something wrong which has the AC on all the time triggering the engine fan in turn to run full blast all the time. In my ... costco veterans day opendeneen carter winansdavis chevrolet texasscooby doo original The bad fan controller module; Broken radiator fan; Bad wiring connections; Bad AC high-pressure sensor; How To Fix Radiator Fan Not Working When Ac Is On. Replace broken cooling fan; Inspect the relay and fuse; Check the coolant level and the temp sensor; Check the wiring and the fan controller module; FAQs: Q: Should the … cyberpunk 2077 reset attributescarniceria hidalgodoordash alcohol delivery states Owner’s manual. Step 1: Check the condenser fan operation. Start the engine and check under the hood. Locate the fan assemblies. One will be for the radiator and the other will be for the condenser. In some cases, you may need to refer to the owner's manual to tell them apart. With the AC on, the condenser fan should be on when vehicle …