Cars rely on batteries to keep their electrical parts running and alternators to keep their batteries alive. Battery lights come into play when there's a charging problem. Find out more about battery lights in this podcast from HowStuffWorks.com.
Feb 2009
How Basic Car Design Works
<p>For the most part, cars have several common design components -- two headlights, for example, or four wheels -- but why is that? Tune in and learn more about the stories and science behind basic car design in this podcast from HowStuffWorks.com.</p><p> </p> Learn more about yo ... Show More
22m 8s