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車子啟動需要2次點火是什麼原因?
車子啟動需要2次點火是什麼原因?
更新时间:2025-12-23 11:06:25

  1、車輛停放一夜後,油管中的燃油流入油箱,造成車輛啟動時油壓不夠。檢查确認方式說明:用油壓表連接油管,打開點火開關,油壓表在320kpa左右。

  2、水溫傳感器故障:檢查确認方式說明:用萬用表檢測水溫傳感器的電阻與電壓。

  3、各缸的缸壓不夠或偏差太大。檢查确認方式說明:用缸壓表測試每個氣缸的缸壓。

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