
Changan CS55 does not have a fixed coolant model, as long as it meets the specifications outlined in the maintenance manual. Below is relevant information: 1. Principle of coolant change: The principle involves heating and cooling cycles of the coolant, which can lead to sediment and dirt accumulation. 2. Timely replacement of coolant: Over time, the coolant can become very dirty due to sediment buildup. This affects engine cooling and can cause overheating, leading to significant wear on the engine over time. However, before the scheduled coolant replacement, if the coolant level is found to be below the minimum mark (normal coolant capacity should be between MIN and MAX), it should be topped up promptly to avoid affecting the engine's cooling efficiency.

I've been driving a Changan CS55 for several years and enjoy doing maintenance myself. For the coolant type, the Changan CS55 usually recommends using the original OEM antifreeze, which is ethylene glycol-based and typically comes in blue or green. In my own car, I checked the user manual, which specifies a dedicated model, such as G48 or a similar standard, specifically designed for this vehicle. Using the wrong type can easily cause engine overheating or corrode the radiator, so I always buy the original from the 4S store when replacing it. It's recommended to check it every two years or around 40,000 kilometers, and replacing the antifreeze before winter can prevent freezing issues. I think experienced drivers should pay attention to this small detail and avoid using generic brands, as repairs can be costly and troublesome.

As a friend who frequently researches cars, I must say choosing the right coolant model is crucial. The original factory coolant for the Changan CS55 uses HOAT technology and has a bluish color, commonly referred to as the G12 series. You can find the recommended model label on the radiator cap when you open the engine hood. Using the wrong type, such as ordinary green coolant, may damage the engine's sealing strips and cause leaks. I recommend purchasing directly from a Changan 4S dealership, as they know the exact specifications to avoid future issues. Additionally, coolant has a limited shelf life, so remember to regularly check the fluid level and top it up when low. Maintaining good cooling performance can extend your car's lifespan and even save fuel.

I just bought a Changan CS55 not long ago, and as a new driver, I pay close attention to these details. The coolant specification should be checked in the user manual or the label in the engine compartment, commonly it's OAT-type antifreeze, mostly blue. If you can't find it, just call the 4S store and ask, they will recommend the original factory product. When changing it, keep it simple, don't make it too complicated.

From a safety perspective, using the correct coolant type is crucial for the Changan CS55. The manufacturer recommends OAT antifreeze, such as G48 specification, to ensure efficient heat dissipation and corrosion protection. Using inferior or universal products may lower the boiling point, leading to engine overheating or even failure. It is advisable to check the coolant condition annually and replace it if it becomes cloudy to prevent unexpected engine shutdown while driving. Consulting a professional technician to match the vehicle's requirements is highly recommended—it costs less but provides greater protection.


