偶爾起步的時(shí)候不加油,只松剎車,車會(huì)頓一下,明顯看到轉(zhuǎn)速表往下狠狠地降一下,如果掛s檔又沒(méi)有這個(gè)問(wèn)題,使勁拉一下轉(zhuǎn)速在返回D檔又正常了,跑起來(lái)又沒(méi)有這個(gè)問(wèn)題,前段時(shí)間還遇見(jiàn)過(guò)1-2-3-4-5-6都會(huì)頓一下,望高手指點(diǎn),去4s店用電腦調(diào)不出故障,腫么辦?車型是2015款邁騰(查成交價(jià)|參配|優(yōu)惠政策)1.8t!