Your car's tire pressure monitoring system (TPMS) can fail, but you can still drive. Learn why sensors break and what to do when they stop working.

This Chevy Silverado’s "Snow Bug" is paralyzing his rig, killing the heat in sub-zero temps over a sensor glitch. Is GM’s tech too smart for its own good? "Last one ever," he warns. The full story: ...

A federal law requiring impairment-detection devices inside all new cars survived a recent push to strip its funding but remains stalled by questions about whether the technology is ready.