The fault makes you when you start gasoline and then not? Or with gas also fails? If the check engine stays on, it is because it does not have an emulator in the lambda probe, it should have been placed.
Good day. Only when you start gasoline. After
Go well to gasoline until
That passes to gas and goes smoothly. When it starts cold it shakes a little and then it goes well. If i come back
To start after stopping it does not fail, only cold in the morning or after several hours of standing. But in the morning it is more noticeable.