Engine knocking is caused by low-octane fuel, worn spark plugs, carbon buildup, and poor timing. Maintenance, cleaning, and ...

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 ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

United Flight 232 was supposed to be routine—until a violent explosion tore through the tail and the crew discovered they had lost every hydraulic system on the aircraft. With the controls dead and ...

Toshiba’s TCD2728DG CCD linear image sensor uses lens reduction to cut random noise, enhancing image quality in semiconductor inspection equipment and A3 multifunction printers. As a lens-reduction ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

Yangmingshan National Park officials said that a faulty battery in an air quality sensor was the likely culprit of a fire on the mountain on Monday. The fire burned for several hours and scorched ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

As an experienced service advisor, I saw the P0420 “check engine” light code hundreds of times. This fault code indicates that your car’s catalyst system isn’t performing as efficiently as it should.

Oxygen sensors play a critical role in ensuring the efficient operation of your vehicle by helping the engine maintain the correct fuel-to-air mixture. Over time, these sensors can become unresponsive ...