How Does a TPMS Sensor Work? TPMS sensors, typically installed inside the tire's air valve stem, can be either mechanical or electronic. The mechanical TPMS sensors use a diaphragm and a spring to sense the pressure changes. In contrast, the electronic sensors use a battery-powered device tha...
For details, seeTPMS Survey: 42 Percent of Motorists Cannot Recognize TPMS Warning IconIf this warning light is illuminated, it means you have a low tire.HOW MUCH TIRE PRESSURE?How much air is the right amount to use? It depends on the application, the vehicle, the size of the tires ...