Learn how to maintain your car’s differential with this step-by-step guide. Avoid costly repairs by changing the differential oil and keeping your vehicle in top shape.

Differential fluid, also called gear oil, is the fluid that is poured into the rear differential housing. It needs to lubricate the clutches, gears, and bearings in the rear end.

Differential fluid, even on cars that stress their differentials, doesn't need nearly as regular a change as something like engine oil. Based on mileage alone, engine oil should be inspected or ...

Since gear oil is thicker and more viscous, it is ideal for high-pressure applications. It is often labeled with viscosity ...

How often should the oil in the rear differential be replaced in a 2016 Holden Captiva? Also if a scan tool has been used to scan for faults, and found the rear differential clutch not engaging ...

This gear oil also comes in different types, so choosing the right MTF for your vehicle can be daunting but very important. Another type is differential oil, which ensures the gears inside a ...