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面包車發動機冒黑煙怎麼解決
面包車發動機冒黑煙怎麼解決
更新时间:2025-04-14 12:07:09

  1、空氣濾清器堵塞。(清洗或更換,檢查進氣系統)。

  2、噴油器有故障,例如霧化不良,滴漏或噴油壓力過高。(清洗噴油器或更換,檢查系統油壓)

  3、燃油系統壓力過高。如回油管堵塞,供油量過大,或調節器有故障。(檢查供油系統)

  4、空氣洩漏。(檢查進氣系統)。

  5、真空度降低。(檢查進氣系統及進氣壓力傳感器、線路)

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