The Oxygen (O2) sensor is arguably the most critical electronic component for your engine’s efficiency. Often referred to as ...

The Oxygen Sensor (O2 sensor) is the "nose" of your engine’s computer. Positioned in your exhaust system, it constantly ...

SAN ANTONIO - Starting November 1, drivers in Bexar County will need to make sure their 'check engine' lights are not on to pass mandatory emissions testing. The test must be passed to be able to ...

The check engine light (CEL) is that little warning icon on your dashboard that can send chills down your spine. It can signal anything from a minor glitch to a major engine problem. You might wonder, ...

From worn spark plugs to tire pressure, these are the mechanical issues and driving habits quietly draining your wallet every time you pull up to the pump.

Ignoring a check engine light can turn a minor problem into a major expense, according to a new report by CarMD. The report found drivers are paying more than ever to fix issues that could have been ...

The check engine light has always been a bit of a gamble. Sometimes it’s a loose gas cap. Other times, it’s a four-figure reminder that modern cars are way more complex than they need to be. What’s ...

It’s the moment every car owner dreads, especially those of us who own older, out-of-warranty cars: The check engine light pops on. Keep a vehicle long enough, and it’s bound to happen. It happened to ...

Ah, CHECK ENGINE light confessions....we all have 'em! Let’s be honest — the check engine light is the most ignored thing in New Jersey besides speed limit signs. It comes on, we glance at it, and ...

Modern vehicles are equipped with advanced diagnostic systems designed to alert drivers to potential issues before they become serious problems. For Mitsubishi owners, understanding these diagnostics ...

The turbocharger (or turbo) is essentially an air pump that feeds more compressed air to a gasoline or diesel engine, hence the reason why turbo engines are often referred to as "forced-induction" ...

Most of us expect that a check engine light is no big deal when it comes on within the first 20k miles. It might mean a loose gas cap or a fussy sensor. That’s what makes what happened to Nick Godfrey ...