How Much Everyday Car Wisdom Can You Actually Drive With?Share:FacebookPinterestTwitterMailWhat does a flashing "low tire pressure" warning light mean?37%Next Correct Incorrect An underinflated tire can reduce fuel efficiency, affect handling, and increase tire wear. What does a flashing "low tire pressure" warning light mean? Tire Is Flat Tire Is Underinflated Tire Is Overinflated Tire Is Hot 37%