Is CODE READER can use for all car model ?
not big problem. It means not enough fuel to get in the system.Maybe exhaust gasket leaking, maybe a/f senor or other sensors/valves malfunction, maybe other problem, but not big problem like engine and transmission.The code indicates "the system is too lean". Thanks a lot.
基本上没什么关系, 亮不代表过不去,不亮也不代表一定过去
这个很容易通过,不必担心,没听说有谁的车过不去的