Tips Sahabat

The Reason Car Radiators Leak Must Be Replaced, Not Repaired

09 April 2025
radiator mobil bocor

The radiator in a car has a very important function. If the radiator is damaged, it can be assured that the car's performance will be suboptimal. Even if the damage worsens, it could potentially damage other components of the car.

One of the damages that can occur is a leaking car radiator. Such leaks can happen for various reasons. Usually, radiators are made of aluminum, which makes them susceptible to leaks due to cracks or tears.

Leaking Car Radiator? It's Better to Replace It with a New One

The function of the car radiator is as a cooling system for the engine. A running car will make the engine work and can increase its temperature. If there is no radiator, the car engine can experience overheating. A condition where the car engine has a high temperature.

The presence of radiator water is useful for absorbing heat from the engine. Later, when the radiator water gets hot, it will flow to the radiator. Then it is cooled again before being sent back to the car engine. However, if the car radiator is leaking, the radiator water will decrease, and the engine may lack coolant.

This is what causes the engine to overheat. Generally, leaks in the radiator occur at the upper or lower tank and the mesh pathways in the radiator water. If such a leak occurs, you will usually be confused about whether to replace the radiator with a new one or just repair it.

A cheaper alternative to address radiator leaks is to carry out repairs. However, you should know that the process of repairing a leaking radiator may not last long. It could even worsen the damage.

This situation can occur if your car radiator is repaired by someone inexperienced. This can happen because repairing a leaking radiator is done by welding. If welded, it is possible that leaks will occur in nearby areas.

In addition, the difference in aluminum materials can also be a cause. When welding, the material may not bond perfectly. Such conditions can worsen radiator damage. You will definitely incur losses by having to spend money again to repair it.

To repair a radiator, it indeed needs to be patched, which can cause the mesh pathways to become blocked. It would be better if you directly replace the radiator with a new one. A new radiator can certainly work optimally, and the car engine will no longer experience overheating.

Replacing the radiator with a new one does require a certain cost and is more expensive than repairing the radiator. However, it is much better to spend a significant amount to get a new radiator that is more durable.

Once you have replaced the radiator with a new one, it should be well maintained to avoid leaks again. To maintain your radiator, it is advisable to regularly change the radiator water every 20,000 km.

Regularly changing the radiator water can keep the tank clean and free from rust. One of the causes of a leaking car radiator is rust. Therefore, take good care of the radiator so that such leakage cases do not occur to you again.

Don't forget to have regular service at the nearest Daihatsu dealer. Also, get interesting and updated information about other automotive topics through the Daihatsu.co.id website.

 Continue reading our articles about automotive and its accessories.

Others Tips Sahabat
Kode Plat G Daerah Mana? Cek di Sini dan Pajaknya!
What Area is License Plate Code G? Check Here and Its Tax!
Have you ever seen a vehicle with the plate code G on the streets? If so, which region do you think the vehicle is from? Let's find out more by paying attention to the following review.

Which Regi

kode plat nomor belakang kendaraan
Vehicle License Plate Code and Its Region in Indonesia
License plates are a type of motor vehicle identification issued by the police (Korlantas Polri). Every vehicle such as motorcycles and cars must have a corresponding license plate. This is regulated
Jadwal SIM Keliling Kota Tasikmalaya 2026
Update the Mobile SIM Schedule for Tasikmalaya City 2025, Check the Location!
The Driver's License (SIM) must be renewed periodically every five years. Renewing your SIM on time is very important to avoid being ticketed while driving. If you are late, the SIM becomes inactive a
Apa itu Gearbox Mobil? Ini Fungsi, Penyebab Rusak & Solusinya
What is a Car Gearbox? Its Functions, Causes of Damage & Solutions
The car gearbox is one of the important components that support the performance of the car. However, not many people understand this component. To get to know it better, you need to pay attention to t
© Copyright 2026 PT Astra Daihatsu Motor. All rights reserved
Privacy Policy
Contact Us