answersLogoWhite

0


Best Answer

Blown Fuse, Bad relay, bad fan motor.

User Avatar

Wiki User

18y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why might the engine fan not come on when the engine gets hot?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What causes engine cooling fan not to work?

your fan does not come on unless your car gets hot.if you lift your hood when you start your car the fan will not be running .but when your car gets to hot it will come on.or you may have a short in it.....check out


Lumina 2001 engine light on whie working radiator fan?

Your Lumina 2001 engine light might come on while the radiator fan is working because the fan is turning too slowly, is damaged, or is not cooling the engine correctly.


Why won't 94 dodge shadow electric fan come on when engine gets hot?

Fuse in fuse block, Fan relay on drivers side strut tower or the fan itself is dead.


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.


Does the engine fan need to be running whenever the engine is on?

yes, the engine fan need to b running whenever the engine is on the fan is to cool radiater, it only comes on when the engine gets to warm, to cool engine down.


What is causing my fan to make a loud winding noise and the air not to come out very hard even all the way up?

if its a standard engine with a pulley fan then try replacing the fan clutch. its the silver part attached to the fan and the engine. might need to replace the belts as well.


What can cause the cooling fan not to come on when you turn the AC on but it does come on when the engine gets hot - the engine coolant temp sensor has been changed and the relays have been tested?

possibly reversed wiring or perhaps a bad PCM, the PCM is supposed to override the sensor and turn on the fan anytime the AC is on.


Your fan wont turn you changed thermostat sensor and relays and you know the fan works you hot wired it?

Some of these fans will not engage until the heat sensor gets to a certain temperature. The engine needs to be hot for the fan to come on.


Why does the blower fan not come on?

The blower fan might not come on because the temperature sensor is damaged or malfunctioning. It also might not come on because of an exposed wire or a blown fuse.


What could be wrong with your car if it is overheating and the antifreeze is not low?

It could possibly be the thermostat or the cooling fan. Let the engine warm up and when it gets to 232 to 235 degrees the cooling fan should come on. If not you need to go from there.


When your truck gets warm you hear a fan turn on what is that?

That is the fan cooling the liquid in the radiator to keep the engine from over heating.


Why won't the fan come on when engine gets hot?

if it a electric fan it may just be bad now if it runs of the water pump it may be a bad fan clutch. or it could be the thermostat. or fan relay. It could also be the sensor in the computer has gone bad which means you need a new computer.