Questions & Answers for: coolant fan run constantly car

...relay for fan and see if the fan stops. check to see if the ac is on or if the heater ac switch is in defrost position. ac will be on and coolant fan is commanded on also.i hope this will

coolant fan should run constantly to cool the A/C condenser in front of the radiator. With the A/C off the coolant fan should come on around 210 degrees and stay on until the coolant temperature drops

coolant fan is auto running even the car is switched off and locked most cars cooling fans will run after the car is off when it is hot usually happens in the summer its only a isue if it constantly ...

...if it is turn off a/c to see if it stops a lot of cars are designed to engage the cooling fan when the a/c is engaged even if the car is cool. if coolant level is low add coolant the sensor may be ...

...fan is now constantly running because the coolant sensor is reading a high coolant temperature First step is to ensure that there is not an air lock in the cooling system by bleeding the air out and ...

...fan comes on five minutes after starting Unless you have the A/C on, that may be normal. The cooling fans only run once the coolant temperature exceeds about 215 degrees. It runs until the temp is ...

...will run continuously while the coolant is above that temp if you have ac then there is a fan that cools the condenser in front of the radiator and that will cycle according to the ac compressor ...

why is the coolant fan always running in my bike Honda vtx 1800 mod 2003 Coolant temperature sensor may be bad and thinking it's hot all the time letting fan constantly run .

...be bad? Trying to fix myself not really a non running fan can cause overheating------ overheating problem --check fluid level--test coolant--check oil and coolant for mix problem ---water pump ...

...run at high speed continuously. I have smoke tested engine, new plugs, coils, injectors, mass airflow sensor, and coolant temperature sensor. Everything tests good and compression good and leak down ...