When my car failed California’s smog test this year, I wandered from one garage to another trying to determine how to bring it into compliance. After speaking with several automotive experts and ...

For millions of Americans, regular emissions tests — sometimes called smog tests — are part of vehicle ownership. Thirty-one states and the District of Columbia have at least one county that requires ...

Question: I have a 2001 Chrysler Town & Country with a 3.3-liter V-6 engine that’s been experiencing some issues with its oxygen heater sensor. The car has 65,000 miles on it and is otherwise in great ...