報發動機故障(zhang)讀(du)故障(zhang)代碼缸失火點火線圈火花塞與缸對調任然提示3缸失火清洗噴油(you)嘴節氣門氣濾仍然3缸失火檢(jian)查每個缸缸壓均正常(chang)油(you)泵工作正常(chang)有誰遇(yu)到過這種問(wen)題靜待詳解(jie)故障(zhang)代碼p0020p0203