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Why your fan goes on when you star your car?
If you have the AC turned on the fan will come on to help cool the engine from the load on the engine. If your car has dual fans only one should come on at that time and the other one would come on when the sensor obtains the required heat range.
Cooling fan doesnt come on 2002 Honda civic lx?
Check the integrity of the wiring. Determine if the fan motor is burned out. More likely, the sensor has malfunctioned. Unplug the sensor (engine off) - the fan should come on when the ignition is turned on. If it does, the sensor is bad.
Is it normal for 1994 Saturn sw2 coolant fan not to come on?
Fan should come on when the A/C is turned on. Fan should also come on around 1mm before redline or at the very edge of redline as per the gauge on the cluster.
How do you tell if a 2000 dodge durango fan clutch is working properly?
You simply see if it spins freely. If it does, the clutch fan is shot! Do this while motor is turned off The fan should spin freely if the engine is cold. If the engine is warmed up, shut down the engine and check the fan. Warm, the fan should turn, but should have some drag to it.
How do you fix a fan motor that keeps running after the car is turned off in a 1994 Chevy cavalier?
the fan should run after car is tuned off until engine the temp is down ,then it the fan should shut off
Why would the fan on a 2000 dodge neon work somedays and not the next?
I assume your talking about the engine fan, not the cabin fan. The engine fan is designed to come on only when the engine gets hot enough for it. I.E. the fan won't turn on in the dead of winter, or if you just start your car. The fan will turn on whenever the A/C is turned on though, as part of the Air cooling system.
Why does a fan of a 1990 neon stay on after engine is turned off?
Engine hot and fan cooling it down?Fan temperature sensor bad and it just thinks engine is hot and needs to be cooled down
Why is the 2001 jeep Cherokee overheating causing the coolant fan to turn on then continue to run after engine has been turned off?
The coolant fan continues to run after the engine has cooled and then turned off. The fan continues to run and runs the battery down.
How can you check the cooling fan sensor on a 1996 Saturn sSC2?
Cooling fan should come on when coolant temperature exceeds 235 degrees Fahrenheit or A/C or defroster are turned on
How do you test a fan clutch on a 99 Chevy blazer?
Start the engine and drive it if possible and get it hot. Then open the hood and watch the fan turning, then turn the engine off and the fan should only turn about 2 times at the most after engine is HOT and then turned off. If it free spins several times then the fan clutch is bad. Replace clutch.
How do you diagnose bad cooling fan in 96 Chevy pick up?
Start the engine up and let it run until it gets to running temperature 195 degrees are so. Then have someone to turn the engine off while you are looking at the fan on the front of the engine. If the fan clutch is good then when the engine is turned off the fan should only turn 1 or 2 turns then stop. If the fan keeps spinning more then that then the fan clutch is bad. Replace it.
What temp should cooling fan come on 98 Chevy venture 3.4?
The engine computer (PCM) operates the fans by opening and closing the ground for the fans. The PCM will command the low speed fan to come on when coolant temp exceeds 221 degrees.The fan should always come on whenever you turn on the A/C no matter the engine temperature.The fan will also operate with the engine off when the engine coolant temp is over 140 degrees.The PCM will ground all 3 engine coolant fan relays when the coolant temp is 235 degrees or the A/C pressure is too high and run the fans on high speed.
