Don't clear that check engine light—this $100 tool can save you a failed smog test

The “check engine” light is the most annoying orange icon in America. Half the time the car feels fine, and the other half ...
CNET

Lemur BlueDriver OBD-II scan tool review: BlueDriver diagnoses engine problems, shows smog check readiness

OBD-II diagnostic device BlueDriver interprets engine error codes to suggest what might need fixing, and lets you know if your car is ready for a smog check. Wayne ...
Chicago Sun-Times

How to pass a smog test — and what to do if your car fails

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...
jdpower

What Is A Smog Check?

You will undoubtedly need to have your vehicle serviced throughout its lifetime. Mechanics will perform routine maintenance, with some mandatory procedures along the way. One of these procedures or ...