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still guess you have a bad mass air flow sensor

nymd 2020-06-14 19:59:22 ( reads)

test mass air flow sensor

https://www.google.com/search?q=how+to+test+mass+air+flow+sensor&oq=hoe+t+otest+mass+air+flow+sensor&aqs=chrome.1.69i57j0l9.6623j1j7&sourceid=chrome&ie=UTF-8#kpvalbx=_e-PmXr28NLqEytMPrtGMwAQ34

跟帖(4)

事后诸葛

2020-06-14 22:57:09

不要乱说乱动,把眨巴眼诊成个瞎子,老车断电池后,会有怠速过低问题。原因是

xiangbuming

2020-06-15 13:09:54

今天读了所有OBD参数,气流量,油气配比,THROTLE POSITION,油压都没问题

xiangbuming

2020-06-15 13:10:55

不过我前两天下载地图,真把电池耗光了

TBz

2020-06-16 10:44:08

不太可能