Back to all

What Is a Differential and Do You Have One?

July 17, 2022

With front-wheel drive being so common these days in Royal Oak, Michigan, the differential is just taken care of during a transmission service, so most Royal Oak drivers don't even have to think about it. And rear-wheel drive differentials don't need to be serviced for years, so it's understandable that it's not something on the top of Royal Oak customers' minds. It's not uncommon for drivers to not know they have a differential let alone know that it needs service.

Call TLC Custom Exhaust Brakes & Tires in Royal Oak at 248-541-8300 for information about differential service, or stop by our Royal Oak, Michigan, auto center at 1735 N Main St, 48067.

To better understand what a differential does, think about our local Royal Oak high school track. There are lanes marked off on the track. For the longer distance races, the starting lines are staggered. The starting lines for the outside lanes are ahead of the starting lines for the inside lanes. That's to compensate for the longer length of the outside lanes. Staggering the starting lines means that each runner has the same distance to run.

The differential compensates for the difference in speeds between the inside wheel and the outside wheel in a turn, because they have to travel together through slightly different distances.

It's a very important function. When you think of it, all the power to get a vehicle moving goes through the differential. Most cars in the Royal Oak, Michigan area weigh between 3,000 and 6,000 pounds (1,400 and 2,800 kg) – trucks even more. The power from the engine goes through the transmission and then through the differential to the drive wheels.

That's a lot of work and requires very heavy duty parts. And those parts need protection. The differential fluid lubricates the gears in the differential and keeps them cool.

The fluid eventually gets dirty and worn down. Some kinds of differentials require special additives that break down over time. So vehicle manufacturers recommend intervals for replacing your differential fluid.

The professionals at TLC Custom Exhaust Brakes & Tires will drain the used fluid and check it out for metal bits, which could be a sign of excessive wear on the gears. Then they’ll replace the fluid and install the additives if necessary.

Your TLC Custom Exhaust Brakes & Tires service advisor can look up the vehicle manufacture's recommended service interval or you can check your owner's manual. Give us a call at 248-541-8300 for more information about your differential service.

TLC Custom Exhaust Brakes & Tires
1735 N Main St
Royal Oak, Michigan 48067
248-541-8300
http://www.tlcautocareroyaloak.com

Need Service?

More articles from TLC Auto Care

The Light Nobody Wants to See (Check Engine Light)

April 28, 2024

You've probably had your Check Engine Light go on. Then it goes off and you figure, hey, whatever the problem was, it's gone now and I don't have to worry about it. Well, the problem may have gone away and it may not have. Your vehicle likely has one of these warning lights on the instrument pa... More

Fuel Saving Tip: Car Weight and Your Michigan Driving

April 21, 2024

Weight is the enemy of fuel economy. Everyone from Royal Oak knows this makes sense.Some of us in the Royal Oak area carry a bunch of unnecessary weight, and I'm not talkin' what you see in the mirror.Guys: sports equipment and tools. Ladies: well, just take a look around the passenger compartmen... More

Read a Good Tire Lately? (Tire Wear)

April 14, 2024

There's lots of good information to read in books and online. You might not know that you can also "read" your tires and learn a lot about what shape they're in and if they are in need of attention. It's important to know how your tires are doing because a tire failure can be very dangerous to y... More