Why does my Mini Cooper fan keep coming on?
The most common cause is the coolant expansion tank failing. The plastic material that makes this housing can warp allowing it to leak coolant. Another possible repair could be replacing the thermostat. Make sure to check coolant hoses to ensure there are no leaks.
How do I know if my Mini Cooper is overheating?
If your engine overheats, you may notice smoke coming from under the hood and/or the temperature gauge on your dashboard will read hot. The first thing you should do if this happens is to pull over to the side of the road and turn off your car.
Where is the temperature sensor on a Mini Cooper?
The MINI R56 coolant temperature sensor is located in the top of the thermostat housing on the left side of the engine. The sensor’s probe projects into the engine block inlet, allowing temperature monitoring of the motor with limited interference from the rest of the coolant system.
Can a bad fan relay cause an engine to overheat?
However, a bad cooling fan relay isn’t the only culprit for excessively high engine temperatures. Many other issues can cause the engine to run hot or overheat. Rather than uncommonly high engine temps, the driver may notice that the cooling fans have stopped running.
Is it OK to leave the cooling fan on when the engine is turned off?
Car Fan Still On When Engine is Turned Off You park your car, turn off the ignition and start walking away. Then you notice the engine cooling fan is still running even though the car is turned off. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car.
When to turn on the cooling fan relay?
The cooling fan relay is an electromagnetic switch that controls the power supply to the engine’s cooling fans. It ensures that the energy-intensive devices only run when needed, usually when the vehicle is immobile. When the engine temperature approaches unsafe levels, the vehicle’s computer or temperature switch turns on the cooling fan relay.
What are the signs of a bad cooling fan?
Common signs include the engine running hot and cooling fans either not functioning or running all the time. 1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.