A+ Hybrid Batteries has announced expansion of mobile Toyota Prius battery replacement services to additional markets across the United States. The company, which specializes in hybrid battery ...

Quick look-over and oil change with the oil level sensor replacement on my BMW E39 M5. Also, soundcheck of the Supersrpint exhaust and introduction of my new toy and the latest addition to what is now ...

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 ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

Add Yahoo as a preferred source to see more of our stories on Google. A tire pressure monitoring system (TPMS) is an auto component that helps keep you informed when tire pressure drops or rises to ...

Alright, so that engine knocking and the car running like crap? Yeah, it was back. Even after cleaning everything (EGR, O2 Sensor, Throttle body, Intake Manifold, Exhaust manifold) last time, the ...