How to Pass Smog Check?

To pass the smog check, make sure that your vehicle is running correctly, and the check engine light is turned off. If the light is on, you will automatically fail. There are rumors that if your check engine light is on you can disconnect your battery and then reconnect it to turn the light off. While this does turn the light off temporarily, the computer used to administer smog tests can tell that the light has been reset. You can find more information here: