Quick Answer: What Happens If You Don’T Change Rear Differential Fluid?

What happens if you don’t change rear differential fluid?

Most differentials need a fluid change at about 50,000 miles.

If left too long or if the fluid starts to run low, the differential will become noisy and can eventually fail.

If that happens, the gears can seize, locking up the rear wheels and potentially causing a lot of damage or even an accident..

How often should rear differential fluid be changed?

every 30,000 to 60,000 milesHow often do I need to replace the differential fluid? Most manufacturers recommend that the differential fluid be changed every 30,000 to 60,000 miles. It is a messy job, and should be done by a licensed mechanic.

How much does it cost to change the rear differential fluid?

If you are just changing the rear differential fluid, the estimated overall cost is a little more expensive, coming in between $80-$150 as an average for all vehicles. The labor cost for the rear differential fluid change cost is between $50-$70 and the cost of the parts is around $30-$80.

What kind of noise does a bad differential make?

A “howl or whine” during acceleration over a small or large speedrange is usually caused by worn ring and pinion gears or improper gear set up. “Rumbling or whirring” at speeds over 20 mph can be caused by worn carrier bearings. The noise may change while cornering or turning.

How much does it cost to replace a differential?

If new gears are needed the price can be at least $1,500. Going to the worst-case scenario, if the differential is beyond repair, you’ll need the component to be replaced altogether. You can expect a rear differential replacement to cost up to $4,000.

How can you tell if your rear differential is going out?

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.

Does Jiffy Lube change differential fluid?

Jiffy Lube® Differential Service Keeps Your Wheels Turning! The Jiffy Lube Differential Service replaces the old, depleted fluid with new, manufacturer-recommended fluid that provides better protection for this important mechanical system.

Do you really need to change rear differential fluid?

Every once in a while your rear end needs a little help. Whether you drive a rear-, front-, or all-wheel-drive vehicle, the wheels spin by way of a differential. … Just like engine oil, the differential fluid must be changed at regular intervals. Not quite as often, but at regular intervals nonetheless.

How do you know if your differential fluid is bad?

When the differential oil goes bad, it will start to thicken and burn. In turn, it can cause the internal gears and other components to seize up or break. If you ever notice a strong burning oil smell, take it to your mechanic.

Can you drive with a bad rear differential?

Technically, you can drive with a bad differential, but it is not wise. The problem may get worse, to the point where it leaves you stranded somewhere. It can also cause damage to other surrounding components.

What causes a differential to go bad?

Well, one of the main reasons a differential goes bad, is the way in which one drives their new car. There’s a grace period where your car has to be ‘broken in’ and putting too much stress on your engine too soon can cause some front or rear differential noises that signify a larger issue.

What type of fluid goes in the rear differential?

Differential oil, sometimes referred to as gear oil, is found in the axle housing. It’s thicker than engine oil and is designed to perform under high pressure (gears mashing together, hydraulic nature of clutch packs) rather than high temperatures like engine oil.