How to Change the Rear End Fluid?

Answer Inside the rear differential of rear-wheel- and all-wheel drive vehicles sits a network of gears protected by heavy-weight oil. Heat builds within the differential while you are driving. The heat c... Read More »

Top Q&A For: How to Change the Rear End Fluid

How to Change Rear End Fluid in an Explorer?

The technical name for a vehicle rear end is the rear differential. A differential requires a high-tech lubricant to manage heat and wear. Some differentials are positive traction, meaning both whe... Read More »

How to Change the Rear Differential Fluid?

The rear differential, commonly called the "pumpkin" by auto enthusiasts, is located where the driveshaft meets the rear axle. The gearing inside needs to be constantly lubricated and is immersed i... Read More »

How often should you change rear differential fluid?

There is no concrete answer. Different vehicles have different needs. For instance, an off-road vehicle will need a differential fluid change as often as every 15,000 miles. A vehicle used for ever... Read More »

How to Change the Rear Differential Fluid in a Mustang?

Classic Mustangs were equipped with either an 8 or 9 inch differential. Both differentials use essentially the same design although the 9 inch is generally considered to be stronger because it uses... Read More »