Thứ 5, 02/04/2026
Administrator
1
Thứ 5, 02/04/2026
Administrator
1
When should you check your car's coolant? Early warning signs, inspection schedule, and how to protect your engine under Vietnamese operating conditions.
Many people only pay attention to engine oil, but overlook coolant.
Meanwhile, the coolant has the following functions:
- Maintain a stable engine temperature.
- Prevents overheating
- Protects metal from corrosion
- Air conditioning system support
If the components are missing or degraded, the engine can overheat and suffer serious damage.
Even if the car is running normally, you should still check the coolant level in the expansion tank.
This is the simplest way to detect leaks or losses early.
Before embarking on a long journey, you should check the following:
- Water level
- Water conditions
- Signs of leakage
This helps prevent overheating during the journey.
Signs that need immediate attention:
- The temperature gauge is rising.
- There's a burning smell coming from the engine compartment.
- Steam appears
- The air conditioner isn't cooling properly.
These are signs that the cooling system is having problems.
Coolant also degrades over time:
- Loss of anti-corrosion additives
- Reduces heat transfer efficiency
Therefore, regular replacement is necessary to ensure effective cooling.
You should check if you see:
- The water is brown or cloudy.
- Contains residue or rust
- The water level has dropped unusually low.
This is a sign that the cooling system needs attention soon.
In Vietnam, vehicles typically operate under the following conditions:
- Prolonged traffic jam
- High ambient temperature
- Moving slowly and continuously
This makes it difficult for the engine to dissipate heat and causes the coolant to degrade more quickly.
If you skip the check:
The engine may overheat.
- Curved front panel
- Damaged cylinder head gasket
The repair costs in this case are usually very high.
You should check the coolant when:
- Regularly every 1-2 months
Before going away
- When the vehicle shows signs of malfunction
40.000 – 60.000 km
This is a simple habit, but it helps protect the engine and minimize the risk of major damage.
Learn more:
https://gartzlube.com/vi/home
Share: