Differential? What's that? And what's it for? I've been told by my service advisor that I need to get it serviced, but is that on the level?Do these questions sound familiar? They're not uncomm...

Every vehicle on California roads has a differential, and it is important to the proper operation of the vehicle.  But most Pasadena residents don't have a clue what it is.The differential...

When you're driving and turn a corner, you probably aren't aware of all that's going on with your wheels.  The outside wheels have a longer distance to travel than the inside wheels, so there are...