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WELLS
Xiao Han on Lubrication — How to Choose the Right Oil for China VI‑Compliant Vehicles
Recently, on the “Boss Talks Lubrication” video channel, General Manager Xiao Han dedicated an episode to explaining how to choose the right engine oil for China VI‑compliant vehicles. Many car owners commented, “Finally, I get it!” Indeed, the requirements for engine oil under China VI and China V standards differ dramatically: choosing the wrong oil can, at best, lead to higher fuel consumption and reduced power; at worst, it may damage the diesel particulate filter, with repair costs easily running into the tens of thousands. Today, we’ll delve into the key oil‑selection points that every China VI‑compliant vehicle owner needs to know.
06-10
2026
Xiao Han on Lubrication: Avoid These Three Pitfalls When Choosing Motor Oil
Recently, on the “Boss Talks Lubrication” video channel, General Manager Xiao Han addressed three common misconceptions when choosing motor oil. Many viewers admitted they’d fallen for these pitfalls and expressed interest in learning more details. Today, we’ll dive deeper—by avoiding these traps, you can make a smart choice and steer clear of costly mistakes.
06-03
Wells Maintenance Tips — How to Extend Tire Life
During vehicle operation, the most visible moving component is the tire. Proper care and maintenance of tires are essential to extend their service life and ensure safe driving. Therefore, drivers should regularly check tire pressure to keep it within the recommended range, rotate the tires at scheduled intervals to ensure even wear, and periodically inspect their condition. In addition, routine tire maintenance is crucial. It’s also worth noting that understanding and applying basic tire‑care knowledge is another key factor in prolonging tire life.
01-28
Wells Maintenance Tutorial — Timing Belt
The timing belt is a critical component of the engine’s valve‑train system and serves as a drive element. Its function is to ensure precise timing of the intake and exhaust strokes by connecting to the crankshaft and operating at a specific gear ratio. During engine operation, the timing belt keeps the piston’s stroke, the opening and closing of the valves, and the ignition timing in perfect synchronization.
This issue isn’t the engine oil’s fault—vibration edition.
Vehicle抖动 during a cold start is a common issue in gasoline-powered cars. The root cause of this phenomenon—whether during a cold start or when idling in neutral—is poor combustion within the cylinders. When combustion is inadequate, the engine cannot deliver sufficient power, resulting in noticeable vibrations. To put it another way, imagine a horse exerting 100 units of force to move the car; if it can only muster 60 units, the vehicle naturally won’t budge and will begin to shake.
这个锅，机油不能背--冷启动篇
随着社会的进步，私家车越来越多，新手司机和只会开车不懂养车、修车的司机也就越来越多，往往汽车出现了问题，都是送到4S点或者修理厂，如果遇上无良商家自己就成了韭菜，再遇上技术不行的，很可能会是钱也花了，问题也没彻底解决，存在很大的安全隐患。
