how about other symptom, like gas milage,

来源: 于 2010-02-05 23:29:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

do u see gas milage drop
is it as strong as before,,,
try some cheap stuff first, like fuel injector cleaner, spark plugs, go to junk yard to find a used computer chips, etc.