Differential Service at Tuffy Chicago (Diversey Pkwy): Viva la Difference

July 19, 2020

Every vehicle on Illinois roads has a differential, and it is important to the proper operation of the vehicle. But most Chicago residents don't have a clue what it is.The differential compensates for differing wheel speeds. For example, when you turn, the inside tire on the turn travels a much... More

The Tuffy Chicago (Diversey Pkwy) Guide to Servicing Your Differential

January 15, 2017

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 uncommon for Chicago drivers. A lot of us in Chicago don't know what a differential is or what it's for. Ev... More