Question: Can I Drive My Car With A Bad Rear Differential?

How do I quiet my differential?

How to fix a noisy differential: Replacing the differential fluid may stop the sound, or replacing a pinion or side seal may solve the problem.

However, once the noise gets bad, rebuilding or replacing the differential may be the best way to fix the noise..

What causes a rear differential to go bad?

However, they can go bad overtime, due to normal wear and tear or if you regularly take the vehicle off-roading. If they wear out and you don’t address the issue, the wheels can lock up. You may need a new rear differential if you hear noises, there’s looseness, or your car has been damaged in an accident.

How much oil goes in a differential?

Use the highest-quality gear oil you can afford to fill the differential. The weight and capacity will be listed in your owner’s manual; your differential will usually hold as much as 3 quarts.

What are the symptoms of a bad rear differential?

This is why it is important to pay attention to signs of differential trouble, including the following.Tire Damages. If you notice strange damages on the sidewall and outer tread of your vehicle’s tires, it may be caused by failing differential components. … Hard to Handle. … Vibrations. … Gears Grinding. … Whining Sounds.

How much does it cost to fix a rear differential?

Combined with the few hours of labor required for their replacement, the typical rear differential cost of repair is between $200 and $400. If gears are required, that number jumps a bunch. Rear differential repairs that include a new gear set may be $1,500 or even higher between parts and the labor to replace them.

How do you diagnose differential problems?

As you “tune your ears” to listen for potential problems, here are some sounds to listen for:Clunking, rumble, or howl when cornering: This may indicate a problem with the spider, or side gear. … Clunking sound every few feet: Such a sound at fairly regular intervals could be a sign of a broke ring gear or pinion gear.More items…

How long does it take to replace a rear differential?

three to five hoursA 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 do you check rear differential?

How to Check a Rear DifferentialPark the vehicle on as level a surface as possible. … Inspect the differential cover plate with the flashlight, and look for any leaks around the edges of the plate where it meets with the rear differential.Remove the check bolt by placing the three-eighths-inch-drive ratchet into the square hole on the check bolt.More items…

How hard is it to change a rear differential?

Bearing replacement on your rear differentials can take up to five hours and require special tools to push them in and out.

Is the rear differential part of the transmission?

A differential is part of the front and/or rear axle assembly. … The differential fluid or oil in transaxles and axles should be changed as part of a preventive maintenance schedule. It’s part of your transmission service. Some four wheel drive vehicles require changing the axle oil every 30k miles.

Can you drive a car with a broken rear differential?

Without two operational axles, your car won’t be going much of anywhere. They’re what transfers power to the wheels from the transmission (in a front-wheel-drive setup) or the differential (in a rear-wheel-drive system). If one of your axles is broken, do not drive the car. It’s not safe.

How long can you drive with a rear differential leak?

After a rear differential fluid change, most vehicles will go 20,000 to 40,000 miles before it’s due again.

What does a bad rear axle sound like?

Here are a few common “noises” that may come from the rear axle that need immediate attention: A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. … A “Rumble” while cornering or turning may indicate bad wheel bearings.