No exhaust means no emissions, right? Not quite. It is commonly known that while electric vehicles do not produce tailpipe ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel’s potential energy while the rest is lost ...

Here's how to "read" tailpipe smoke signals to help you determine ... If your engine is burning enough oil to produce visible exhaust smoke, the oil level will drop over time and require periodic ...

The patent is meant to protect an EV from battery fires by using an exhaust-like system in case of thermal runaway.

If the fuel travels into the hot exhaust pipes and gets the chance to meet the oxygen outside, it ignites in a burst of fire when it comes out of the tailpipe. This doesn't happen in your typical ...

Q. I am looking to replace the exhaust pipe and muffler on my 2005 four-door Chevy Cobalt. The exhaust pipe has a pretty big slash through it or perhaps rusted out. I was wondering how much I ...

Researchers design and test a waste-heat recovery system, illustrated here, that attaches to a car tailpipe and converts heat from exhaust into energy. The fanned grooves on the outside of the pipe ...