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

Temp-A-Start automatically starts and stops an engine to keep it warmed up and batteries charged. The patented system's sensors measure block temperature, battery charge and ambient temperature (cab ...

Viewer-submitted questions for The Car Doctor: Q: I was driving my 2002 Honda Accord and using the air conditioner. The temperature gauge was going higher, and when I turned off the car, I heard a ...

The 10 multichannel temperature-sensor interfaces in this family are designed to address the complex needs of today’s sophisticated automobile subsystems. Temperature is the most commonly measured ...