How do you change a rear axle seal?

How do you change a rear axle seal?

To replace the seal, take the following steps:

1. Jack up one side of your truck to take the weight off the wheel.
2. Remove the wheel.
3. Remove the axle shaft.
4. Remove the hub retaining hardware.
5. Slide off the hub and drum as a unit.
6. Replace the seal behind the hub.
7. Put everything back together in the reverse order of removal.

How do you replace a hub seal?

1. Step 1: Prepare your work area.
2. Step 2: Loosen the lug nuts.
3. Step 3: Jack the vehicle up and use jack stands.
4. Step 4: Remove the old wheel seal.
5. Step 5: Reinstall the wheel bearings and wheel seal.
6. Step 6: Reinstall the wheels.
7. Step 7: Jack the vehicle back off the jack stands.
8. Step 8: Torque the wheels.

How do I know if my rear axle bearings are bad?

What are the symptoms of bad wheel bearings

1. A humming, rumbling or growling noise that increases with acceleration or as the vehicle turns.
2. A loud constant whining or grinding noise when the vehicle is in motion.
3. Clunking noises when driving over uneven road surfaces.

How do you diagnose a bad axle bearing?

Here are some indicators of a worn wheel hub bearing or other wheel-end damage:

1. Snapping, clicking or popping.
2. Grinding when the vehicle is in motion.
3. Knocking or clunking.
4. Humming, rumbling or growling.
5. Wheel vibration and/or wobble.
6. Shudder, shimmy or vibration at a constant speed.

What happens if you don’t change a bad wheel bearing?

Ultimate damage: If you don’t replace a damaged wheel bearing before it fails completely, the wheel will completely seize up. If this happens while you’re driving, the results can be catastrophic.

What happens if your wheel bearing goes out?

A faulty wheel bearing can cause your vehicle to pull to one side during braking. A faulty wheel bearing can cause your vehicle to pull to one side during braking. This symptom can also be related to faulty brake components.

Here’s how it goes:

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

What causes a rear axle seal to go bad?

The most common cause of a leaking axle seal is it improper axle installation or removal. In addition, the axle seal can wear out over time, which can cause it to leak. A leaking axle seal may be covered by your vehicle’s Powertrain Warranty, so check your car’s brochure to see if this is the case.

How long does it take to replace axle seals?

The labor time for each is 1.1 hours. An OE axle seal is about $25 and an aftermarket SKF seal is about $13. The axle seal replacement cost in this instance will be around $123 using aftermarket parts or $135 using OE parts.

Do you grease axle seals?

Yes. Before installation, the rubber seal lips and axle spindle shaft should be pre-coated with a layer of grease across the surface to ensure the seal lip does not run dry. Make sure the seal OD and hub bore are free from contamination and lubricants to ensure retention of seal in hub.

How long do differential seals last?

The output seal keeps oil or fluid from leaking out of the differential, and therefore keeps the part lubricated. The oil in your differential should be changed every 30,000 to 50,000 miles, unless your owner’s manual states otherwise. Over time, the differential output seal can leak and allow fluid to escape.

Should I replace my axle shaft seal?

It is very important to replace axle seals because major damage, such as saturated brake pads and shoes and brake failure. Common signs of a failing axle shaft seal include leakage around the seal and puddles of fluid if there is a serious leak.