Why fuel data matters: OBD-II live data offers detailed insight into fuel pressure, injector performance, and combustion efficiency — far beyond basic trouble codes. Spotting early warnings: Pressure ...

Leak detection is an essential part of the fuel cell production process for hydrogen-powered vehicles. Due to the high safety risks inherent with the use of hydrogen gas, leak detection is well ...

Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

As fleets know, many variables can affect test results for truck fuel-saving technologies and practices. To name just a few: Trucks get better mileage in warmer weather because the air is less dense.

Hyundai Motor is teaming up with FirstElement Fuel to test Hyundai’s Xcient fuel cell heavy-duty trucks in California. FirstElement Fuel’s True Zero network of hydrogen refueling stations will fuel ...