Every year, AAA answers 7.5 million phone calls from people whose cars are stranded due to dead batteries; these calls represent roughly a quarter of all AAA roadside assistance requests. We’ve all jumped, been jumped, and replaced batteries at $100 a pop every five or so years. Hyundai figures we’re all getting tired of it. […]
A dirty little secret about wheels and tires is that they usually aren't perfectly round, even when brand new. What's more, their weight often isn't evenly distributed, so they're heavier in some spots than others. Either issue can cause annoying vibrations.