制(zhi)(zhi)動(dong)液級(ji)別越(yue)(yue)高(gao)(gao)越(yue)(yue)好,制(zhi)(zhi)動(dong)液級(ji)別越(yue)(yue)高(gao)(gao),安全保障(zhang)性越(yue)(yue)好。一(yi)般情況下,微型、中(zhong)低(di)檔汽(qi)車(che)適宜(yi)選(xuan)取符合HZY3標(biao)準的制(zhi)(zhi)動(dong)液,而中(zhong)高(gao)(gao)檔車(che)建議選(xuan)擇(ze)HZY4標(biao)準的制(zhi)(zhi)動(dong)液。當然(ran),微型、中(zhong)低(di)檔汽(qi)車(che)選(xuan)擇(ze)HZY4也沒有任(ren)何問題(ti),而且(qie)更好。