powertrain has problem

来源: 于 2009-03-21 20:44:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

First of all, make sure your engine performance is good. Check ignition, fuel line, EGR, oxygen sensor, catalytical converter, etc. If nothing wrong with those components, transmission has problem.