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

SAN ANTONIO - Starting November 1, drivers in Bexar County will need to make sure their 'check engine' lights are not on to ...

Spread the love“`html Seeing your check engine light illuminate on the dashboard can be a moment of panic for any driver. Is it something serious? Do you need to rush to the mechanic? Before you jump ...

Spread the love“`html When it comes to keeping your vehicle running smoothly, understanding your oxygen sensor is fundamental. This small but vital component plays a crucial role in your car’s ...

Catalytic converters are covered under the federal emissions warranty. A catalytic converter is an essential component of your vehicle's exhaust system. It helps reduce harmful emissions by converting ...

While O2 sensors have no fixed replacement schedule, your driving style and the health of other engine components can drastically affect its life span.

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

Forbes contributors publish independent expert analyses and insights. Jim Gorzelany is a veteran automotive journalist. This voice experience is generated by AI. Learn more. This voice experience is ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...

When the check engine light comes on, it always grabs your attention. It’s designed to alert you that something isn’t right under the hood, but that doesn’t always mean it’s time to panic. Some causes ...