WebWhen you set the thermostat to ON, then the fan is turned on constantly. In this setting, the fan blows air continuously despite the system being cooling or heating. If you find your … WebMay 14, 2024 · You should have 12v at both the cooling fan and A/C fan motors with the A/C set to ON. If you have 12v then you know that the wiring, relays, and control (PCM) are OK, and then you can condemn the problematic motor and replace it. If you DON'T have 12v at one or both, then you need to figure out why.
dodge - The ac clutch kicks on and off in sync with the radiator fan …
WebMar 31, 2024 · The radiator often uses the same fan as the AC system, so if this fan is not working, you may also notice an overheating engine. 5. Warning Light. Most older vehicles … WebJan 3, 2024 · If so, this still engages the ac compressor and turns the radiator fans on. What is the current coolant level? A slow coolant leak may leave a trail of dried coolant, but the level may not be enough to cause overheating at the moment. If the coolant level is low this will affect the operating temperature of the engine and heater as well. A low ... horsham dental care reviews
Q: My coolant fans is not running when ac is turned on.
WebApr 19, 2024 · 334 Posts. #6 · Apr 17, 2024. Typically, the coolant needs to reach a temperature of 199 °F (93 °C) before the radiator fan should turn on. There may be instances when both will run, but I'm not seeing it spelled out in the service manual anywhere and the problem you describe is not one of the symptoms for which it provides guidance. WebJun 30, 2024 · While the person next to you may think you want to race, this will make the water pump and radiator fan (if it is turned directly by the engine) speed up, which will aid … WebOct 19, 2024 · Both radiator fans should always run when the AC compressor is engaged. To check the temperature at which the fan comes on, turn the A/C off and keep the engine … horsham dental associates