(Bank 2) P0440 – Evaporative Emission (EVAP) System P0441 – Evaporative Emission Control System Incorrect Purge Flow P0442 – Evaporative Emission (EVAP) System Small Leak Detected P0443 – EVAP Purge Solenoid Valve 1 Control Circuit P0444 – Evaporative Emission Control System Purge Control ...
changed O2 sensor and cat, but still have P0133,P0420,P0440Well, the 440 and 442 are unrelated to the others. They're EVAP and let's set them aside for a minute. You replaced the O2 sensor, but the light was still on and the codes were still there because you didn't clear the...