Using an inexpensive OBD-II scanner can save you money, time, and frustration.

On the morning of 30th April 2026, Trade Cabinet Secretary Lee Kinyanjui issued a one-page press release that received almost no public attention. It announced a “temporary adjustment of fuel ...

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.

From the September 1984 issue of Car and Driver. What we have here is one hell of a nice vehicle for grown-ups. The Peugeot 505 Turbo is not the stuff of adolescent fantasy. It will not be number-one ...

If you are having trouble with your car engine, people might have recommended using Sea Foam to get things running better. What is Sea Foam, and is it good for your car? To determine if Seafoam is the ...

Allan Drake: “I bought my 2019 XC60 at the beginning of last year. I didn’t need a car as big as my old Mercedes ML but I still wanted something four-wheel drive. I got a bit of stick from my daughter ...

Air quality officials approved revisions to make tackling vehicle emissions on the Front Range more efficient. The revisions change testing requirements for heavy-duty trucks, create stricter ...

While your car can’t talk, it communicates with you using chimes, icons, and messages. One icon that you should never ignore is the check engine light. It turns on when the car’s onboard computer ...

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Vehicle specific power (VSP) is useful for estimation of vehicle emissions. Previous research has indicated that vehicle specific power and emissions are sensitive to variation of road grade. Several ...

The upcoming ultra-low-NOx (oxides of nitrogen) emissions standard and in-use NOx emissions requirement requires engine manufacturers to further reduce tailpipe NOx emissions by over 90% from the ...