回複:how about oil filter? how often do you change?

回答: 合成機油一年更換1次 is enough.playForever2010-02-26 00:33:27

changing filter (garentee is 7500mile. i drive 15,000-20,000 miles per year)2 times one year. in winter i use 0w30 and in sum i use 10w40. here is too cold in winter.

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