What are lean codes: P0171 and P0174 indicate a lean fuel mixture on Bank 1 and Bank 2, often detected by upstream oxygen sensors. Why they matter: Lean conditions can cause misfires, hesitation, ...

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Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

Predicted to be called the iPhone Ultra, the long-awaited foldable is expected to debut in a range of new colours, according ...

GoPro's Mission 1 Series arrives at NAB 2026 with a 50MP 1-inch sensor, 8K/60fps open gate recording, and an interchangeable Micro Four Thirds lens mount. By Stan Horazek Published Apr 14, 2026 11:43 ...

Previous reports have suggested that Apple is planning to fit a 200-megapixel camera to an iPhone in either 2027 or 2028. While squeezing ever more pixels into the same size sensor would be bad news ...

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 ...

1,6,1,"Short term fuel trim, Bank 1","-100","99.22",%,"(A-128) * 100/128" 1,7,1,"Long term fuel trim, Bank 1","-100","99.22",%,"(A-128) * 100/128" 1,8,1,"Short term ...

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.

Are you struggling to figure out which O2 sensor or ignition coil you should replace? You are not alone. A diagnostic scanner can help you find car problems efficiently, but it can still be confusing ...