devices that clean up pollutants like excess fuel vapor to make for cleaner emissions. But a Lamborghini with a 12-cylinder engine at the back of the car only needs a short exhaust that's piping ...

Some of the water vapor gets recycled for use in humidification, and the rest drips out of the tailpipe as "exhaust." This cycle proceeds continuously as long as the car is powered up and in ...

I’m assuming you can tell the difference between water vapor on cold days and ... it would burn up and come out the tailpipe as white smoke. So, leave the car at the dealership overnight ...

A car can backfire when fuel vapors ignite in the exhaust system or intake manifold ... A rich air/fuel mixture delivers more ...

According to Hyundai's estimates, the Initium can drive more than 400 miles (650km) on a single refuel — about 30 miles ...

Honda unveiled a new hydrogen-powered fuel cell car at the Tokyo Motor Show on Wednesday, called the "Clarity." The Honda Clarity requires no gas, and it only emits water vapor from the tailpipe.

The active exhaust system also allows for straight-through mid and rear mufflers for a throaty exhaust note under engine load. The MSRP of the Charger SRT Satin Vapor Edition package is $2,330.

When liquid gasoline turns into a vapor, which happens when it’s warmed ... over which the engine exhaust emissions system was tested. A statement certifying that the engine meets exhaust ...

Telltale signs include rough initial engine operation when cold, overheating, white exhaust smoke (not to be confused with simple engine vapor in cold weather) or the presence of oil in engine ...

The Alpine edition comes dipped in Bright White paint, while the Vapor edition shown above is ... 90 g on the skid pad Active valve exhaust system allows standard Fuel Saver Technology to engage ...

The other reason is that it only happens on cold starts. If you have, for instance, a small tear in your head gasket, coolant ...