Common questions

What should I do if my rear differential goes bad?

What should I do if my rear differential goes bad?

The rear differential cover is typically silicone or rubber and can deteriorate and leak. It’s the easiest to repair – all that’s required is removing the rear differential cover, cleaning the sealing surface, and resealing the cover. It’s all done in less than an hour.

How much does it cost to replace a rear differential?

The only thing higher than the number of letters in the word “differential” is the amount you’ll spend to replace one. This component is not only a mouthful, but it’s also the part of your drivetrain that allows the wheels to turn at different speeds.

How does a disassembly of a GM differential work?

Once the axle shafts have been removed, you can lift the ring gear and carrier out of the center section. Then the carrier disassembly can commence. Although other components do not have to be aligned, you need to keep the inner pinion bearing properly aligned. This bearing is pressed on and removing the bearing instantly changes alignment.

How to remove pinion seal from Chevy differential?

Pinion Yoke Removal 1 Remove Pinion Nut A fair amount of torque is required for removing the pinion nut. 2 Remove Yoke A few blows with a soft hammer usually gets the yoke free from the splines. 3 Remove Pinion Seal (Special Tool)

How much does it cost to replace rear differential seal?

To change the differential fluid, it will commonly be in the $70 to $150 range, depending on the mechanic you choose and the oil they use. TrailTransmission.com says a good rule of thumb is to budget at least $1,500 for a brand new rear differential or about $700 to $1,200 to rebuild one.

How much does it cost to replace rear differential gear?

On average, differential repair can range anywhere from $500 to as much as $2,000. The costs will depend on the mechanic, the location (rear and/or front), the significance of the repair, parts being used if the entire differential has to be replaced, where you live and your car’s make and model.

How often do I change the rear differential fluid?

The recommendation of some car manufacturers is that you change your rear differential fluid every 30,000 miles or so. However, there are a lot of car manufacturers that say you can wait until 50,000 miles before you change this fluid.

How often should you get rear differential service?

The normal service interval for the differential is 90,000 miles so if you cut that in half you should have no issues. The severe service interval is 60,000.

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Charlie Davidson