
Changan Kuayue V3 engine can be maintained daily using the following methods: Use lubricating oil of appropriate quality grade. For gasoline engines, SD--SF grade gasoline engine oil should be selected based on the additional devices of the intake and exhaust systems and usage conditions; for diesel engines, CB--CD grade diesel engine oil should be selected according to the mechanical load, with the selection standard not lower than the requirements specified by the manufacturer; Regularly replace the engine oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, the performance deteriorates, which can cause various problems for the engine. To avoid failures, the oil should be replaced regularly according to usage conditions, and the oil level should be kept moderate; When the oil passes through the fine holes of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter is clogged and the oil cannot pass through the filter element, the filter element may burst or the safety valve may open, allowing the oil to bypass through the bypass valve, bringing contaminants back to the lubrication area, accelerating engine wear and internal pollution; Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal powder generated by part wear to form sludge. A small amount remains suspended in the oil, while a large amount precipitates, clogging the filter and oil holes, making engine lubrication difficult and causing wear; Regularly use radiator cleaner to clean the radiator. Removing rust and scale not only ensures the normal operation of the engine but also extends the overall lifespan of the radiator and engine.

When driving the Changan Kuayue V3, I find its equipped engine quite practical. I usually use this vehicle for hauling and delivering goods, powered by the JL473Q3 1.3L naturally aspirated gasoline engine, which delivers around 65 kW of horsepower and starts smoothly. It handles heavy loads well in the city and can climb small slopes without much effort, while also being fuel-efficient, consuming just over 7 liters per 100 km, which saves money. Over time, I've learned that it's important to change the engine oil regularly and check the spark plugs, and not to wait until the belts wear out before repairing them—otherwise, the shaking can be quite annoying. This engine is shared with other Changan microvans, so parts are easy to find. The mechanics say it's quite durable and reliable for city driving without worrying about breakdowns. After prolonged use, I also check the coolant level to prevent overheating in summer. I recommend new owners break it in gently during the first year, avoiding hard acceleration, to ensure long-term reliability.

I'm quite familiar with the engine configuration of this Changan Kuayue V3. It typically uses the JL473Q3 1.3L naturally aspirated gasoline engine, delivering nearly 70 horsepower, with a design leaning towards economic practicality. The internal cylinders are made of cast iron, with a moderate compression ratio to ensure sufficient low-end torque for cargo hauling. During maintenance, remember to change the engine oil every 5,000 kilometers, keep the air filter clean, and ensure wiring connectors stay dry to prevent short circuits. Compared to other microvans, like the Changan Star series which uses the same engine, it has a low failure rate and cheap replacement parts—just 100 yuan can cover it. For long-term use, it's advisable to regularly check the cooling system, as a clogged radiator can cause engine overheating and reduce lifespan. Even in heavy city traffic, there's no need to worry—the engine is tuned for smooth operation, making urban driving worry-free and cost-effective.

I'm interested in the engine of the Changan Kuayue V3 because it uses a 1.3-liter gasoline engine, model JL473Q3. The fuel consumption is very economical, costing only a few cents per kilometer on average, making it the most cost-effective for city driving. Normally, avoid overloading beyond 500 kg, and maintenance is simple, requiring only inexpensive oil changes. This saves a lot of expenses in the long run.


