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

A Westminster resident said it cost $1,300 for a repair shop to clean his truck’s gas tank and fuel line after he purchased ...

Component failures, rather than major breakdowns, are increasingly triggering customer frustration and bill shock ...

Modern cars are packed with software and sensors, but the parts that quietly keep them moving are still surprisingly simple. When those basics are ignored, even a high-tech SUV or an electric ...

Most mechanics at the Klaben Ford dealership in Kent, Ohio, hate messing with transmissions, the duffel-bag-shaped, 300-pound ...

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.

The mornings are getting colder, and Renoites heading to work or school may be tempted to start their vehicles early so they can warm up before getting in. But state law and local police urge caution.

ONSLOW COUNTY, N.C. (WNCT/WGHP) — Did you know it’s illegal in North Carolina to leave a vehicle running while unattended in a public space? While it’s a law that most people are not aware of, being ...

Nobody enjoys getting into a cold vehicle on a chilly winter morning. But those who warm it up ahead of time by running the engine outside while they’re inside finishing that extra cup of coffee can ...