Reasons for the Car Fan Not Working?
1 Answers
Car cooling fan not working may be caused by a clogged air filter, lack of coolant, or a blocked heater core, or it could be due to a faulty relay or temperature control switch. Here is the relevant information: 1. Clogged air filter: If the heater is not very hot, check the air filter to see if it is dirty or clogged. A dirty air filter can indeed affect the temperature of the heater, as if it is too dirty, the air blown out may be too weak to notice. 2. Lack of coolant: If the coolant is low, it can also affect the heater not being hot. This is because the heater utilizes the heat from the coolant. Hot coolant enters the heater core, heating it up, and the air passing through the heater core becomes hot air.