Warning Signs Your Vehicle’s Differential Needs Service
— Brought to you by Fox Valley Transmission, Oshkosh, WI

Your vehicle’s differential might not be the first thing you think about when it comes to maintenance—but it plays a crucial role in how your car handles, especially during turns. Whether it’s front, rear, or all-wheel drive, the differential allows your wheels to rotate at different speeds, giving you a smoother, more controlled driving experience. When your differential starts to wear out or fail, it can lead to serious drivability issues and costly repairs down the road.
At Fox Valley Transmission, Inc., we’ve been helping drivers in the Oshkosh area stay safe and road-ready for over 40 years. Here are some common signs that your vehicle’s differential may need professional attention:
1. Whining or Howling Noises
If you hear a whining, howling, or grinding noise—especially while accelerating, decelerating, or turning—it could indicate worn bearings, low fluid, or gear damage inside the differential.
2. Vibration or Shuddering
A worn differential or bad u-joint can cause noticeable vibrations or shuddering during acceleration or while turning. These symptoms can worsen over time and affect your overall control.
3. Fluid Leaks
Leaking gear oil near the axle housing or under the vehicle can be a sign of a bad seal or gasket. Differential fluid is essential for lubrication and cooling, and running low can cause serious internal damage.
4. Uneven Tire Wear
A failing differential can lead to poor power distribution to the wheels, causing uneven tire wear over time.
5. Difficulty Turning or Jerking Feel
If your vehicle feels like it’s binding, jerking, or struggling to make turns smoothly, the differential may not be allowing proper wheel movement.
At Fox Valley Transmission, we service and repair front and rear differentials for all types of vehicles—including trucks, SUVs, and all-wheel-drive systems. Our ASE Certified Technicians have the tools and experience to accurately diagnose and fix differential problems, saving you time, money, and headaches.
Don’t ignore the warning signs—call us today at 920-233-9022 or click here to fill out the quick contact form on our Contact Page.
Let Fox Valley Transmission, Inc. keep your drivetrain in top shape—trusted in Oshkosh for over 40 years!