7 Signs of Bad Heater Core and How to Fix It

7 Signs of Bad Heater Core and How to Fix It

The easiest way to know your car need heater core replacement is when your heater is producing less heat. What are the other signs? Read this guide.

Many of you know that Heater core replacement is a tough task. But how would you get it replaced if you don't know your car has bad heater core. Follow this guide to know.

How It Works?

We know that every heating system of vehicles has various components that are connected in such a way that issue in one affects the whole system. One of these parts is the heater core which is more like a small radiator. It is connected to the engine with inlet and outlet. When the heater is turned on, air blows and thus hot air is moved to the outlet.

Signs of a Bad Heater Core There are a number of signs that are helpful to know when the heater core has failed. Some of these are given below.

1. The first sign is that the heater core drips when it is bad. From this sign, the users should know it needs to be repaired.

2. Smelling coolant is another reason which helps identify the issue with heater core.

3. Another reason of a bad heater core is the lack of heat. Users will experience low heat when the heater is turned on. But the heat will not be as usual.

4. If the windows of your car are foggy, this also shows the heater is not working properly.

This occurs when the heater core fails. So the users should get this issue fixed.

5. If the car cabin remains cold despite using the heater, it shows there is a problem with the heater core. This leads to insufficient heating which cannot keep the car cabin warm.

6. Some experts also opine that due to a bad heater core, the heater will stop working. This can be a helpful sign to find out when the heater core has gone bad.

7. Lastly, if the engine is heating up, this is also an indicator of the bad heater core.

Driving with a Bad Heater Core Many drivers want to know if they should drive with a bad heater core. When it comes to the matter, experts recommend that everyone should avoid driving the car in such cases. Driving car with a failed heater core will affect the other components. It can be risky at times. The whole heating system will get damaged in the worst cases when you keep on driving with a bad heater core.

Fixing Bad Heater Core There are two options when it comes to repairing the bad heater core. First option is to take the car to the mechanic and ask him for a repair. This should be done when the issue is serious. However, you can also fix the issue at home by sealing the leakage problems. A certain chemical is used for repairing the bad heater core. The best option, however, is heater core replacement by an auto mechanic.

Conclusion Spotting a bad heater core is easy if the drivers look for the signs mentioned above. Furthermore, they should seek help of professional mechanic if the issue is serious.