Radiator Fan Troubleshooting

If this clutch goes broke the fan wont work.

Big fan meme. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. A toyotas coolant temperature is regulated by many electrical and mechanical components. It cools the radiator to stop the car from overheating.

The more your cars engine works the more heat it produces. If the engine gets too hot it will begin to damage itself and the surrounding car parts and eventually even catch firewhich goes without saying is not cool. Troubleshooting a cooling fan that doesnt work can be a relatively straightforward task at times.

Usually the problem resides with the fan motor itself a thermo switch relay wire or less commonly the computer or module itself. When the correct parameters are met a temperature switch or. The fan lowers the coolant temperature after the coolant has finished its cycle through.

How to inspect and repair a cooling fan thats not working. However over time several things can go wrong with it. The fan helps cool off the radiator which acts as a heat sink drawing heat away from the engine.

If you notice diminished air conditioning response hear unusual noises or the engine overheats at a stop you may have a radiator fan problem. It is the usual wear and tear over the years that may cause the springs in the clutch to corrode or even burn out. The fan clutch is responsible for attaching the radiator fan to the engine and makes it work.

Troubleshooting your cooling fan. The radiator fan does a very important job. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

To better understand the radiator cooling fan you need to understand how the cooling system works. How to identify a cooling fan clutch problem. The likely symptoms of a failed or failing cooling fan clutch are the same whether the fan is thermal or inertial.

Problems with toyota cooling fans by justin cupler. If you cannot find any other radiator fan problems the clutch is most likely the cause. The engine overheating when there is no problem with the coolant thermostat or the radiator likely means the fan itself is the issue.

When the radiator fan does not work this is a serious problem. If you have problems with the radiator fan you need to take care of them immediately or you could cause serious damage to your car. One of the more important components is the cooling fan.

The cooling fan relay is the relay that controls the engines cooling fans. This can help you diagnose some of these common condenser fan problems. Consult the repair manual for your specific ymme year make model engine for details on exactly how they are activated.