What is the 2000 chevy blazer rear differential fluid capacity?

The 2000 Chevy Blazer has a rear differential fluid capacity of 2.5 quarts of fluid. You should use A75W-90 gear oil when You need to change the fluid in Your rear differential. The rear differential is the laSTSet of gears that the power from Your engine goes through before it reaches the back wheels. It is important to make sure that those gears are protected. This is why You should use A75W-90 gear oil. The thicker oil will allow greater wear protection and it will also break down slower than a thinner oil. There is a good amount of heat generated in the rear end of the vehicle and that is why You should always use a thick oil to prevent it from breaking down.