Diesel engines require on heated and compressed air to run efficiently. Glow plugs and intake heaters help make that happen, but how do they work?

It seems weird to learn about breaking “emissions control news,” even as the present administration rolls back emissions regulations, but remember that most such rollbacks have affected CO2 emissions.

You may be on the right track with your theory that the fuel rail is not holding pressure overnight. But you could also have the same problems with, say, glow-plugs that are not working efficiently ...

When Nick Rhodes opens the door to his suite at the Chateau Marmont in Los Angeles, my immediate observation is that we’re ...

A lot of car owners would be horrified at the thought of having to top up their engine oil between services. But the reality is, all car engines use at least a tiny amount of oil. It’s just part of ...

The best air purifiers promise cleaner air and fewer allergens in homes that can often feel stuffy, dusty or full of pet hair ...

BMW has officially revealed the updated 7th generation BMW 7 Series (G70), and this isn’t your typical mid-cycle refresh.

The BMW 7 Series has always been BMW’s technological showcase (from safety breakthroughs to revolutionary in‑car operating ...

When you think of four-cylinder engines, chances are, you're thinking of a system where each cylinder uses a single spark plug to ignite the fuel. This would seem to make sense; why go through the ...