Tips Sahabat

The Cooler Is Not Functioning Properly, Here Are the Signs That Car Radiator Water Needs to Be Replaced

10 April 2025
ciri ciri air radiator mobil harus diganti

The presence of radiator fluid as a cooling component functions to help keep the engine temperature of the vehicle stable. 

Therefore, you are required to always pay attention to the fluid inside it to ensure it is always present. So what are the signs that the car radiator fluid needs to be replaced? 

1. The Color of the Coolant Has Faded

What you need to do to keep the engine condition stable is to check the condition of the radiator fluid. If the color of the coolant has faded, then you must replace it with a new one. 

In fact, the change in color of the fluid has two possibilities. First, there are substances that maximize the performance of the coolant. Second, it indeed requires the owner to replace it immediately. 

Not only fading, if the radiator fluid starts to become murky or even looks like dirty brown, it must be replaced as soon as possible. You also do not need to wait for the mileage that has been recommended by the vehicle manufacturer to be exceeded.

Read also: 8 Main Components of the Car Engine Cooling System

2. Exceeding the Recommended Mileage

The second sign that the car radiator fluid needs to be replaced is exceeding the recommended mileage. Generally, each vehicle manufacturer has a standard mileage that is applied to their vehicles for periodic servicing. 

3. The Appearance of Overheat Symptoms

In fact, overheat or the increase in engine temperature is a result of the radiator fluid not functioning properly. If this sign that the car radiator fluid needs to be replaced appears in your beloved vehicle, then the only way is to take it to a service place for periodic maintenance. 

Usually, overheat occurs when the engine temperature suddenly rises or gets hot enough to produce smoke from under the car hood. Before this happens to your beloved car, quickly replace the coolant in the radiator. 

The condition of the coolant that has deteriorated will cause the radiator to not work optimally in absorbing heat from the engine cylinder. You should conduct a thorough inspection to ensure the condition of the radiator.

If the overheat symptoms appear while you are on the road, it is best to pull over to the side of the road and turn off the engine. Wait for a moment until the engine temperature cools down, then restart it. 

However, the best course of action when the signs that the car radiator fluid needs to be replaced affect you is to contact the nearest workshop.

Want to drive your beloved car more comfortably and safely? Then it wouldn't hurt to check the condition of each component inside it periodically, one of which is the radiator. 

If you feel something that disrupts your driving comfort as mentioned in the signs above, it is advisable to take further action. For example, by taking it to a service place.

Read also :  Good Car Radiator Fluid

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