The modern automobile contains many complex systems, and is designed to identify its own issues as they arise via on-board ...

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

All cars break down eventually. That is simply the reality of owning one. Some of the problems they experience are well-documented, relatively affordable to fix, and easy to diagnose. Others are more ...

Catalytic converters were made mandatory in the U.S. in 1975 as part of the Clean Air Act, which itself was introduced in 1970. This meant that every vehicle from the '75 model year onward had to be ...

When the Check Engine Light comes on, it’s natural for your heart to sink just a little. With your OBDII scanner, you might find the P0430 code, but what does it mean? In this guide, I look closer at ...

P0420 is a well-recognized error code within the automotive industry, notorious for its persistence. Luckily, this article is designed to guide you through ...

The “Check Engine” light is a car’s way of raising its hand to say, “Something’s off.” Sometimes it’s minor. Sometimes it’s your wallet’s worst day of the month (or year…). After two decades of ...

Zak is new to the CarBuzz team, working as a freelance content writer. When Zak isn't writing How To articles for CarBuzz he's working as a high school automotive technology instructor. Before ...

Cars are more than just oil and steel. Modern models have incorporated electronics and computer chips to help manage and optimize their mechanical components. That means maintaining your car’s ...

Ah, the ever-helpful Check Engine Light, truly a wonder of modern car repair. Jokes aside, though, the CEL is a simple way to let you know something’s wrong, even if it doesn’t tell you exactly what’s ...