What causes a rear differential to break?
The first and most common is loss of differential oil which can cause gears inside the differential housing to break, grind, or even block the rear wheels. Also, it is known that differentials can break if the inside gears are made of softer-type steel which is not able to withstand engine power and torque.
How much does it cost to repair a rear differential?
A typical rear differential repair costs anywhere between $200 and $400. These typical repairs would include your bearing, seals, and fluid changes. Of course, when a gear change is required, that’s when things get pricey. $1,500 is just the minimum you can expect to pay for new gears.
What are the symptoms of a bad rear differential?
Symptoms of Rear Differential Issues. Typically, there are two symptoms you’ll notice when you have a bad differential, or car differential problems: Rear Differential Noise – if you hear howling from the rear of your truck or SUV when you’re driving, it’s possible it’s rear differential noise. It can change in pitch as well as come
What does it mean when your rear differential is Howling?
Rear Differential Noise – if you hear howling from the rear of your truck or SUV when you’re driving, it’s possible it’s rear differential noise. It can change in pitch as well as come and go depending on the severity of the issue and load on the diff.
How long does it take to replace a rear differential?
These bearings are part of a rear differential overhaul, taking three to five hours to complete. Replacing the rear differential gears. When teeth on the gears have chipped or worn badly, they must be replaced to eliminate the noise and potential for failure. These ‘hard parts’ are the costliest components, and repairs can only get one step worse.
Where is the pinion seal on a rear differential?
Rear differential pinion seal. At the front of the differential is a yoke that attaches to the driveshaft. The seal around the yoke can develop a leak over time, either from nicks in the rubber or from age.