Is a persistent dashboard warning light signaling the end of your TPMS sensor's lifespan? Discover how long they last and if a DIY replacement is possible.
Modern cars have a light to tell you when your tire pressure is low, but some have a separate "TPMS" light. What's the difference, and how do you fix each?
When this warning lamp illuminates on your instrument panel, at least one of your tires is 25 percent below its correct pressure. This TPMS sensor uses a lithium battery with a five- to 10-year life ...