Toyota engineers have worked hard to get the emissions that come out of the tailpipe of the Prius V down to a low level, but that doesn’t mean everything is copacetic with the car’s exhaust system. To ...

The Toyota Prius is famous for going hundreds of thousands of miles on little more than oil changes. So when a driver says she dropped $4,000 on a new hybrid battery, only to fear her engine is now ...

Today’s cars and trucks are literally rolling test beds of technology, which has tended to make the days of the so-called shade tree mechanic and eyeball diagnoses of what ails a given model a distant ...