Learn when TPMS sensor replacement is needed, how sensor modes work, and tips for troubleshooting signal issues in the shop.

When a vehicle is pulled into the shop, take a moment to look at the dashboard. If the TPMS light is flashing or solid, time ...

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 ...