April 28, 2008

Are Your Tires Spying On You?

April 28th 2008

As a result of a mandate by the National Highway Traffic Safety Administration (NHTSA), beginning September 2007, all cars and trucks sold in the US must have a Tire Pressure Monitoring System (TPMS). Here’s how it works: there’s a sensor, usually in the valve stem, that monitors information like pressure, temperature, and whether the tire is […]