Back to all

Vive la Differential at Tuffy Tire & Auto Service Powell in Powell

September 6, 2020

There are a lot of drivers in Powell who are due for a differential service, but had never heard of a differential before. With front-wheel drive being so common in Ohio these days, the differential is just taken care of during a transmission service, so most Powell folks 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 your mind. It's not uncommon for people in Powell to not know they have a differential, let alone know that it needs service.

To better understand what a differential does, think about a track at any Ohio high school. 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 vehicle 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 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 manufacturers recommend intervals for when to replace your differential fluid.

Your knowledgeable Tuffy Tire & Auto Service Powell service technician will drain the used fluid and check it out for metal bits, which could be a sign of excessive wear on the gears. He'll then replace the fluid and install the additives if necessary.

Your Tuffy Tire & Auto Service Powell service advisor can look up the vehicle manufacturer's recommended service interval or you can check your owner's manual.

At Tuffy Tire & Auto Service Powell, we've been providing quality automotive service for our valued Powell customers since . If you need to schedule differential maintenance, or any other automotive service, give us a call at 614-792-0770.

Tuffy Tire & Auto Service Powell
7854 Smoky Row Road
Powell, Ohio 43065
614-792-0770
http://www.tuffypowell.com

More articles from Tuffy Powell

Engine Air Filter from Tuffy Tire & Auto Service Powell

April 21, 2024

Many Powell drivers have found themselves in the following situation: They go to get their oil changed and their friendly service advisor at Tuffy Tire & Auto Service Powell recommends a new engine air filter. They say yes, but don't know what an air filter is or what it does.If this has happene... More

Why Alignment Matters (Vehicle Alignment Maintenance)

April 14, 2024

It's one of those things that can happen on a multi-day road adventure or a quick trip to the grocery store. You hit a pothole, go too fast over a speed bump, nail a curb. When it happens, you think, "I wonder if that was hard enough to do any damage?" But things seem ok and you continue on yo... More

Shake It up in Powell!: Why Wheel Balancing

April 7, 2024

Our vehicles are not massage chairs. While we may enjoy a good vibration in an overstuffed recliner, we generally want as smooth a ride as possible in our vehicles. One way to achieve this is to keep a vehicle's wheels in balance. When a tire is mounted onto a wheel, it is usually out of balance... More