How Do You Replace A Rear End Seal? - Fixanswer

How much will it cost to fix? Fixing an axle seal can cost anywhere

from $150 to several hundred dollars

, depending on the make and model of your car. If you detect a leak it’s better to fix it sooner rather than later, as ruining your transmission is an expensive repair.

How do you replace a diff seal?

Lift the rear of the truck to take the weight off the wheels.
Remove both rear wheels.
Remove the 8 bolts to take the axle out. …
Remove the pin and retaining ring by hand.
Remove the axle nut. …
At this point, the hub/drum assembly should slide right out. …
Now the axle seal is exposed.

How do you remove a pinion seal?

Place a drain pan underneath the pinion seal area. Step 2: Remove the seal.

Take a seal puller, hook the inside of the seal and pry to remove the seal

. It may take a couple of different placements to get it removed.

Is a rear differential leak serious?

When the gasket fails

, it can cause the differential to leak, which may put it at risk of running low on fluid and suffering serious damage. Usually a bad or failing differential gasket will produce a few symptoms that can alert the driver of a potential problem that should be serviced.

How do you fix a rear main seal leak?

Rear main seal leaks

are so dangerous because it is possible for the leak to occur at a very fast rate

. Due to the location, it is subject to high oil pressure. It is also connected to the engine, which must be slick with oil to function properly.

How do you fix a differential oil leak?

Different oil leak repairs include:

Rear differential gasket replacement

. 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.

How hard is it to replace pinion seal?

Fortunately, replacing a pinion seal isn

‘t a difficult task

and there are a variety of methods to successfully accomplish that. … Like GM, we, too, must caution that the relationship of the pinion gear, pinion flange, and retaining nut must be exactly maintained so that pinion bearing preload isn’t altered.

Where is the rear pinion seal located?

The pinion seal is located

near the pinion shaft

and is designed so that fluid does not leak out of the differential. Some vehicles have a rear pinion seal, where others have both a front and rear pinion seal, it just depends on the make and model of your vehicle and if the vehicle has rear or four wheel drive.

How long do pinion seals last?

In terms of lifespan,

there’s no set duration for a pinion seal

. Really, they last as long as they last. There are many different factors that come into play here. All seals will degrade with time and exposure to differential fluid, but your driving habits will have a significant impact on lifespan.

How long can I drive with a rear axle seal leak?

If the leak is small and you can’t make it to an appointment for a few days, it is okay to drive your vehicle

as long as you keep the transmission fluid full

. Do not push it too far though, as ruining your transmission is an expensive repair.

How long does it take to replace a rear differential?

A complete rear differential replacement includes replacing the housing, gears, bearings, and seals. The average time it takes a certified mechanic to perform a differential rebuild at a shop is usually

three to five hours

. A rebuild on a commercial vehicle by someone without prior experience could take much longer.

How long should a rear differential last?

A rear differential service consists of removing the rear differential cover, cleaning any old fluid from inside the differential case, resealing the cover, and adding clean fluid. After a rear differential fluid change, most vehicles will go

20,000 to 40,000 miles

before it’s due again.

Is it worth fixing a rear main seal?

Although you don’t need to get it fixed right away, the

sooner you fix

the rear main seal, the sooner you are going to have a high-functioning vehicle that won’t cause any future problems. … Also, you will protect your vehicle from the leaking oil, which can cause damage and corrosion to inside parts.

Can you replace a rear main seal without removing the transmission?

It is made to endure without having to be repaired and not be bothersome to the car owner. … The process in repairing the rear main seal most

frequently requires the transmission to be removed

but there are also ways car owners can undertake if removing the transmission is so much of a hassle.

How many hours does it take to replace a rear main seal?

How long do you think it takes to replace the rear main seal? It’s an

8 hour

job.