We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The MAP sensor is an important part of a car's operating system. But lots of things can make it go bad. Here's how you'll ...

The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as “EVAP”) and ...

I just finished testing a module capable of measuring a range of pressures! The experiment is centered around a small and inexpensive pressure sensor module available with the description “HX710B ...