It might be tempting to go for cheaper tire pressure gauges. But how accurate are these low-cost measurement tools, and what ...

“This type gauge is old school but very accurate.” ...

Digital gauges first started showing up in 1980s cars to varying degrees of success. Automakers pushed hard for them, but the trend all but died in the 1990s. In the 21st century, though, digital ...

Keeping your car tires properly inflated is an easy maintenance chore that’s vital to your safety. Under-inflated tires build up excess heat as you drive, which can result in tire failure. With too ...

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have an ...

The operating status of most of today’s diesel engines is typically monitored by a truck or car’s factory computer. Boost, exhaust gas temperature, fuel-rail pressure, and myriad other engine ...