CARS.COM — Most exhaust problems can be diagnosed by paying attention to unfamiliar sounds or taking a look underneath the car. One of the most common exhaust problems is a rattling sound. When ...

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 ...

If something goes wrong with your car and you don't know much about car repair, then it's time to go to the shop and find out what's wrong. However, lots of people are understandably worried about ...

Is it just on start-up, or does it happen while you're accelerating with a fully warmed-up engine? Should you be concerned, ...

In the first article of our new feature Driving Concern, reporter Jason Tchir answers a question on car exhaust problems. If you have any driving queries for Jason, send him a message at ...

Car exhaust smoke can be black, blue, grey or white, and is usually nothing to worry about, but knowing what the colours mean can help diagnose any serious mechanical problems.

Actually, this is a hard problem to solve without having the car in front of me. But based on your description, my first guess would be that your exhaust system is banging against the underside of ...

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.