How Often Does the Differential Fluid Need to Be Changed?

The recommendation of most car manufacturers is that you change your rear differential fluid about every 30,000 miles to 50,000 miles. Look at the owner’s manual of your car to find the exact mileage amount. When you are ready to change the fluid, have a licensed mechanic do it so that you don’t mess anything up.

What happens if you don’t change differential fluid?

Most differentials need a fluid change at about 50,000 miles. If left too long or if the fluid starts to run low, the differential will become noisy and can eventually fail. If that happens, the gears can seize, locking up the rear wheels and potentially causing a lot of damage or even an accident.

Do you need to change differential fluid?

Most manufacturers recommend that the differential fluid be changed every 30,000 to 60,000 miles. … The fluid will have to be disposed of properly, you may need a new gasket, and the parts inside the differential housing will need to be wiped down so that any contaminants from the old fluid aren’t transferred to the new.

How much does it cost to change differential fluid?

You’ll only pay somewhere between $80 and $140 for differential fluid change. The labor should be between $50 and $70, while parts can cost anywhere from $30 to $70.