We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread chasers can save your DIY project.

Car habits like ignoring warning lights and slamming brakes cost thousands in repairs-12 simple changes protect your engine ...

A great car shouldn't come with a side of buyer's remorse. Blake scored a 2019 Toyota Highlander SE Midnight with only 60K ...

Your body could get its own check engine light with this new glowing skin technology from Japan When you are driving and a ...

NASA's X-59 supersonic demonstrator sits partially disassembled at Armstrong Flight Research Center following its October ...

Tire pressure light stays on? Learn common causes, simple fixes, and when to see a professional to keep your car safe and ...

A soft-spoken, 39-year-old father of two, Hummel is one of Ford Motor’s highest-status automotive technicians—a “senior master.” All the bays in a service garage at Klaben Ford Lincoln in Kent, Ohio, ...

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...