Check the air filter instructions needles, if the window is red, clean or change air filter.

检查空气滤清器指示针﹐如果窗口成红色﹐应清洁或更换空气滤清器。

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In day-to-day oil change, by check air filter is a good habit of kill two birds with one stone.

在进行日常的机油更换时，顺带检查一下空气滤清器不失为一种两全其美的好习惯。

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Airproof connections in oil circulation, air exhaust at initial installation and filter change, as well as the improvement of configuration layout by 3d visual design are also discussed.

讨论了油路连接密封、初装和更换滤芯时的排气措施以及通过三维可视化设计改善机箱布局等问题。

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While your oil is changed, the sales associates will offer to change your air filter, perform a transmission fluid change and do a variety of other more profitable services in the hopes of increasing the profit margin.

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Services like an air filter change are easy to do yourself.

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