天冷后近几天早上上班出发五分钟左右,在五环上加油提速,迈速表狂转到120KM,但实际速度仅有40KM,仪表内有哗啦哗啦声，,大约开出10KM后,一切正常.请问何故?
热心网友
您是什么车?跑了多少公里了?大概是迈速表芯子脱落,或者虚连接,检查并从新安装好,应该就没有问题了.
热心网友
please chech the meter cable, it where to put gear oil, if it was loose, using the 13mm sock to close it up.Geman car- VW, ford, opel bmw etc at the back of the engin block,japaneae car - Toyota, nissan honda and mazsa, please chech on your left hand side. Or also check the fuse of the meter , EPU, or megaum sense, mostly could be the cablelet me know the outcome thanks