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2026-10-27 · 5 min read

Major Service vs Minor Service — What's the Difference?

Minor service is mainly an oil change. Major service covers filters, fluids, spark plugs and a full inspection. Here's what's included in each and how often you need them.

Major Service vs Minor Service — What's the Difference?

「大保养」和「小保养」这两个词车主经常听到,但很多人并不清楚两者的区别,以及自己的车现在需要做哪一种。

小保养(Minor Service)包含什么?

换机油(engine oil)。

换机油滤清器(oil filter)。

基本目视检查:检查各油液液位(刹车油、冷却液、动力转向油)、轮胎气压、灯光。

小保养的目的是维持引擎润滑,是最基本的定期保养。

频率:视机油类型而定——矿物油每 5,000 km,半合成每 5,000–7,000 km,全合成每 7,000–10,000 km。

大保养(Major Service)包含什么?

包含小保养的所有项目(机油 + 滤清器),另外加上:

空气滤清器(air filter)更换:每 20,000–30,000 km。

冷气滤网(cabin air filter)更换:每 15,000–20,000 km。

自动变速箱油(ATF / CVT fluid)更换:每 20,000 km。

刹车油(brake fluid)更换:每 2 年或 40,000 km。

火花塞(spark plugs)检查或更换:视规格,铂金/铱金每 60,000–80,000 km。

传动皮带(drive belt / serpentine belt)检查。

刹车片厚度、刹车盘状态检查。

悬挂、底盘各部位检查。

四轮定位检查(如有需要)。

多久做一次大保养?

一般建议:每 40,000–50,000 km,或每 2 年,以先到者为准。

但「大保养」的概念是灵活的——不同里程段该做的项目不一样。

更实际的做法是:每次来小保养时,告诉师傅你的里程,让他们检查有哪些项目到了更换周期,按需要做,而不是一刀切地「做大保养」。

只做小保养不做大保养会怎样?

短期不会有明显问题,但时间长了:变速箱油变质、火花塞磨损导致油耗增加、空气滤清器堵塞导致动力下降、刹车油吸水导致刹车效能下降。

小问题累积成大问题,最终修复费用远超定期保养的成本。

结论

小保养换机油,大保养换一切。4M CARCARE 每次保养时会根据你的里程建议该做的项目,价格透明,不会乱加不需要的项目。

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