Drivetrain
Alt + /
The Car Fluid Most Drivers Forget—And Why It Matters
Here’s an automotive part you might not be familiar with—the differential. It’s a component that transfers power from the driveshaft to the wheels. It’s called a di...
Published on: Jul 26, 2026
Gearing Up (Differential Fluid Service)
You may have never thought about it, but when you turn a corner, the wheels on one side of your vehicle turn at a different speed than the other side. What is this magic? The answer is something...
Published on: Mar 15, 2026
Differential Essential (Differential Fluid Exchange)
What's the dif? To an automotive technician, it's the differential, a part of your vehicle that helps direct power from the engine to the wheels. The differential is a gearbox that enables the d...
Published on: Dec 08, 2024
Differential Service
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...
Published on: Apr 30, 2023
The PDR Automotive Inc. Guide To Servicing Your Differential
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...
Published on: Feb 25, 2015