Winters are almost here and one among the foremost important components that we require while driving in winters is that the heater. Our car heater can make our journey extremely comfortable while the weather outside is still cold. Although the working of the car AC heater not working is sort of simple, there are often multiple reasons behind its failure.
Rather than be affected by the bitterly cold winter, you ought to get your car heater inspected well beforehand. In today’s feature, we prepare you for the winters and tell you about the explanations why your car heater won’t work properly.
Table of Contents
Why Car AC Heater Not Working?
Here are the major problems for the improper behavior of your car AC heater.
1. Low Coolant Level:
Let’s understand the fundamentals first, Coolant is employed to take care of an optimum temperature inside your car’s cylinder block, especially, during extreme summers. Once the coolant extracts the warmth from the engine, it’s passed on from the heater core which blows hot air into your car if the heater is turned on. So, if your car is low on coolant, your car heater won’t work properly in the least.
2. Heater Core Issues:
Another reason why your car heater won’t be working properly is that the heater core. Your car may need an adequate coolant level but the heater core could be clogged! The coolant that enters into the heater core needs a correct channel to travel. If your car’s heater core is clogged, the heater won’t work properly in the least.
3. Heater Control Valve:
The car heater valve is liable for controlling the temperature of air blowing inside your car’s cabin. This valve controls the quantity of coolant that is flown inside the heater core consistent with the heater temperature requested by you. If this valve gets jammed or becomes faulty, the heater core won’t be ready to adjust consistently with your needs until you get this valve fixed or replaced. you recognize where to urge this done!
4. Malfunctioning Controls:
These controls are absolutely fine when the car is new. With time, these controls are subjected to excessive use which could cause the controls to get jammed or malfunction. If you can’t spot any of the above three issues together with your car heater, you would possibly need to get your control buttons/knobs checked.
5. Defective Thermostat:
Another reason why your car AC heater not working could be blowing cold air is that the thermostat. If your car’s temperature gauge still points at C even after your engine possesses enough time to heat up, you’ve got a broken thermostat. Your car’s cooling system won’t activate during this situation and because the heater core won’t receive any coolant, it won’t be ready to send hot air inside your cabin. Thermostats are easy to repair and don’t cost much too.
6. Cooling System Leak:
Another reason behind the car heater issues is that the possible leak. You ought to thoroughly check your car’s hoses, radiator, and pump for any signs of leakage. Cooling leaks can be caused by any mishandling or crash of coolant lines, which probably bust into leaks.
How To Fix Car AC Heater?
Here are the best precautions and solutions to adhere to the problem.
1. Replacing Thermostat:
Your car’s cooling system won’t activate during this situation and because the heater core won’t receive any coolant. So it won’t be ready to send hot air inside your cabin. Thermostats are easy to repair and don’t cost much too.
2. Fixing System Leaks:
You may have to take your car to a nearby mechanic shop to get fixing the leaking part responsible for the car AC heater not working. For any sign of leakage within the hose or spot water leaking from the surface. So you ought to get your car inspected at a Mechanic workshop near you.
Depending on what’s wrong with your AC heater, you could look at costs of anywhere between $150 and $750 just to get it repaired and topped up with freon.
3. Solving Heater Core Problem:
The heater core is especially liable for the graceful movement of the coolant liquid and therefore the defrosting & heating action of the vehicle. Well, there are other signs which indicate a faulty heater core also. If you notice your engine overheating despite a traditional coolant level or your coolant gets consumed very quickly, the heater core is guilty. Experiencing frequent fog inside the cabin is additionally a symbol of a faulty heater core.
4. Resolving Coolant Drain:
5. Fixing Controls:
If you can’t spot any of the above issues together with your car heater, you would possibly need to get your control buttons/knobs checked. Although there’s little or no chance of those controls malfunctioning, you’ll still provide it in an attempt to get them checked.
Conclusion:
The above is the solution for fixing the car AC heater not working. I hope you follow the instructions properly to get the problem fixed. Just have a keen interest in your car to solve any problem that occurs in them. Have a great day!