There's a lot going on inside your vehicle at any given time, whether you're idling at a red light or driving at freeway speeds. Much of this activity involves chemical reactions that — while ...

While it may be frightening to see water dripping out of your car's exhaust, it's not typically a cause for concern. Here's what usually causes this phenomenon.

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 title says it all. 2000 Audi A6 Avant. When the heat is going and pulling fresh air in, after 5 or so minutes of the car running I start smelling exhaust in the cabin. If I put it on recirculate ...