You're driving down the road and having a normal day behind the wheel of your car. You look down on the dashboard to check your gauges and speed, but you notice that a little orange "Check Engine" ...

New patent suggests Porsche is looking at repurposing exhaust recirculation systems to clean catalytic converters more ...

Koenigsegg hasn't given up on the development of its TFG engine, and says the 3-cylinder could end up in more than just ...

Porsche patent shows that they have a solution for extending the life of the catalytic converter while also reducing ...

You ever notice how your grandpa's old truck from the eighties is still running, but your neighbor's brand-new sedan keeps ...

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

Originally often bought as an extra vacuum for quick clean-ups in between full home cleans, the very best cordless vacs are now good enough at cleaning to replace your corded vacuum. Beware, though: ...

Discover how to get your hands on the best vacuum cleaner for your needs with our expert advice and Best Buy recommendations. Our rigorous, independent lab tests have found the worst vacuum cleaners ...