Why Is My Car Heater Not Working? 5 Shocking Reasons!

Have you ever wondered why is my car heater not working? No more worries you have arrived at the right place. It’s possible that the heating switch system is broken, the interior ventilation system is clogged and preventing circulation through a heater core. It’s possible that the thermostatic valve is malfunctioning and that the heater core is obstructed.

Don’t be concerned if the car heater stops functioning. The repair may take anywhere from 15 minutes to several hours, as well as the vehicle heater will indeed be fully functional. Sure, anyone can do it yourself at the house with no special equipment.

why is my car heater not working

Repairing on your vehicle may be hazardous and nasty, so here’s how you’ll need to avoid dying, being crippled, or losing a hand while keeping your pants, shirt, or skin kept clean. Continue to reading to learn more!

 

Reasons Why Car Heater Not Working

There are various reasons your car heater was not working properly, it’s common because heaters only are used in winters so in every winter season car heater must need a service to keep it in good condition. Briefly said, the heater may not have been triggered by the car’s knobs, dials, or haptic touchscreens. Short circuits, damaged dials, and faulty touchscreens can all cause your heater to stop operating. Read the below mention reasons to learn why is my car heater not working?

 

#1. Malfunctioned heater core

A heating component is comprised of several small tubes and vents, comparable to the radiators in a vehicle. Whereas the radiator loses heat to the ambient air, a blowing fan blows heat from the heater core into the rear seat. Clogged up and leakage in the heater core’s labyrinth system of capillaries can reduce coolant levels and circulation throughout your car’s cooling system. Defective heating cores or insufficient or polluted coolant conditions are frequently linked and can cause your motor to overheat and the heater to stop pumping warm air.

A little odor in the car especially hazed glass or pools underneath the console are all indicators of a broken heater core.

 

#2. Faulty thermostat

The thermostat is a valve that opens or closes to control the movement of coolant to a motor and radiators. A working thermostat is necessary for maintaining the engine operating at the correct temperature, despite its simplicity. It’s possible that a broken thermostat is becoming trapped inside the slightly open state.

Whenever the valve is jammed up, it allows excessive coolant to circulate, keeping your automobile from achieving its optimal temperature and lowering efficiency. The thermostat locked in the closed state, on either hand, prevents coolant from flowing, disrupting the mechanism which chills the motor or warms your interior. Know how to make your car heater hotter

 

#3. Damage blower fan

A heater core collects heat from the system and sends it into the cabin as hot air whenever you heat it in your vehicle. The blowers fan is in charge of blowing the hot air from the heat exchanger via the ventilation of your automobile! Whenever the blowers blade isn’t operating properly, though, there may well be very little flow originating through the vents.

The blown circuit or harm to the blow fan’s internal parts are two common causes of blower fan failure. If you can’t hear or feel a wind while your vehicle heater is on, problems with the blow fan might be to cause!

 

#4. Toxic coolant

The car motor coolant is made up of a specific blend of freeze and water that keeps the motor against excessive heat or cooling. The car’s coolant needn’t freeze inside the cold or grow too hot in summer if it contains the appropriate combination of coolant and water, guaranteeing that your air conditioning system can adequately collect and disperse heat generated in the motor. In the winter, if you turn on the car’s heat, this kind of surplus heat is pushed into the interior to warm you up and clear your windscreens! Pollution in the conditioning system can cause your coolant to freeze more easily over time, causing your motor to heat and the heater to quit functioning!

 

#5. Water leakage

Leakage is the very last prevalent issue with vehicle warmers. Leakage may appear in a variety of areas, so make sure to examine the cables, thermostat, or pump for problems. The car heater will not work correctly if some of these 3 are going to leak. A good heat system makes the winter a lot more pleasurable. If you detect any of these problems or can’t obtain warmth to flow from your vent, get your heating system inspected by a reliable local car repair company. It’s critical to fix automobile heating issues as soon as feasible. If we ignore a problem, it might turn into a much greater and more expensive problem in the future.

 

It’s A Wrap!

We are happy to know that you have learned about why is my car heater not working, it’s not so complex to fix it at home but if the problems are severe you need to drive to the workshop for making your car heater working perfect. Thank you, friends, for sticking with us! Know how does car heater work and how to fix a car heater.

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