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

John Paul, AAA Northeast's Car Doctor, answers a question from a reader with an 11-year-old battery that’s still working.

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 ...

This decreases the charge capacity of a battery as well as life span. “The easiest way to block polysulfide is to place a physical barrier between lithium and sulfur,” said Patrick Kim, a Purdue ...