Air fuel ratios, emissions, and others: oxygen (O2) sensor, exhaust gas temperature sensor (EGT), nitrogen oxide sensor (NOx), knock sensor The video illustrates how each sensor communicates with the ...

Oh it has been a while since my last update, which was almost 10 months ago. Life has been very busy lately. Got married, ...

The catalytic converter in your car's exhaust system has a complex emissions-related job to perform. Placed between the engine and the muffler, it reduces the amounts of the three primary pollutants ...

Drivers who clear a check-engine light only to see it return days or weeks later are not dealing with a glitch. Federal ...

When the check engine light comes on, you may hesitate taking it to a mechanic who will charge you for a non-problem. Learn ...

Buying a used car often feels like a race against time and other buyers. Shiny photos, low prices, and “great condition” ...

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Well, in the case of the 2009 BMW 3 Series, specifically one with an N52 engine under the hood, you're getting the best of ...

Shop 2015 Mercedes-Benz C-Class for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 280 2015 C-Class nationwide.

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

Aaron Tilley is a former reporter covering all things Apple in The Wall Street Journal’s San Francisco bureau. He previously served as the Microsoft and enterprise technology reporter at the Journal.

iPhone Ultra may have been delayed, here’s what we know - After years of waiting, could the tech giant’s first folding phone launch this September?