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 ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

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

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 ...

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 ...

My 2007 Audi A5 3.0 TDI Quattro has started running cool. I have owned the car from new and up to last autumn (2013), the temperature gauge used to get up to 90c and stay there, now it registers ...