So when you need to replace a u-joint, always replace the other one too. If you don’t, the other one will fail sooner or later. The failure of that u-joint will cause damage to the new u-joint (that replaced the first one). It’s always better to replace both u-joints at once.
Table of Contents
Can I replace U-joints myself?
The truth is that with a few sockets you probably already have in the toolbox, a hammer, and a basic bench vise, you can easily knock out worn U-joints and wrap up the repair as an afternoon project.
What are the symptoms of a failing u-joint?
A bad u-joint can cause a clunking sound or jerkiness while driving, particularly when letting off of and pressing the accelerator. A bad u-joint can also cause vibration at certain speeds, emanating from the center or rear of the vehicle.
What tools do you need to change u-joints?

How do you install a u-joint without a press?

What happens if u-joint breaks while driving?
Driveshaft Gets Disconnected This is the reason why your vehicle stops moving after a u-joint fails. The driveshaft can’t transfer to the axle when the u-joint fails. The driveshaft is usually still connected at one end, but is completely free at the end where the u-joint failed.
How much does it cost to replace both u-joints?
Driveshaft U joint replacement cost The replacement cost is about the same regardless of whether on the axle or driveshaft. Expect to be in the neighborhood of $250, but again this varies greatly from vehicle to vehicle.
How much does it cost to replace 2 u-joints?
How much does replacing a U joint usually cost? Reviewed by Shannon Martin, Licensed Insurance Agent. Great question! The average cost to replace a drive shaft u-joint is $240-$290 for parts and labor.
How do I test my u-joints?

How long do u-joints usually last?
U-joints don’t last forever. They usually last about 100K miles. Like all car parts, U-joints develop wear and tear over time. When your U-joints fail, it’s very important to replace them as soon as possible.
What causes u-joints to break?
Heavy loads, shocks, vibrations due to misalignment, and material wear can lead to loose play (backlash) within the bearings which can ultimately lead to joint failure.
What does a squeaky u-joint sound like?
you may also hear a chirping noise that can sound like a bad engine belt or pulley but is only heard while moving. your car goes into gear, but won’t move: because the u-joints provide the connection from the transmission or differential to the wheels, a complete failure means your car won’t move.
How often should I grease my U-joints?
In most cases, you have to grease your u-joints every 5,000 miles or so. When you fail to service your u-joints on a regular basis, they will fail. You don’t have to worry about this problem with maintenance free u-joints. Misalignment: This happens when you change the vehicle’s ride height.
How do you press in U-joints?

Why should you be careful when removing the U-joint?
If you put it off, the u-joint could come loose and chew up the yokes on the driveshaft before separating and leaving you on the road at an undetermined time and location. Universal joints are inexpensive, but they can be stubborn to remove and tricky to replace.
How do you remove old U-joints?

Can you replace a drive shaft yourself?
Changing a drive shaft is actually a simple task that a home mechanic can undertake without too much trepidation. It’s just a case of being thorough, being safe, and of course having your trusty Haynes Manual to hand.
How hard is it to replace U-joints?
Replacing a U-Joint is not a difficult job. But it does take patience, care, and attention to detail. That’s especially the case when working on vehicles with components that must be removed for full access to the driveshaft.
How do you replace U-joints on a drive shaft?

How do you change a front drive shaft u-joint?

How do you stop u-joint from squeaking?

Can you still drive with a broken u-joint?
A car with a faulty U-joint will not run for long. Coupled with transmission fluid leakage, a broken U-joint can cause damage to the driveshaft, brake line, transmission line, and many other parts of the vehicle.
Where is the u-joint located on a car?
U-joints are found on each of the ends of the rear drive shaft, whereas CV-joints are found on front wheel drive cars. Each allows the drive shaft to rotate as the differential moves in relation to the rest of drive train mounted on the chassis.
How much is a new drive shaft?
Usually, the Drive Shaft Repair costs will differ based on what caused the issue and how fast it can be repaired. If you just have to replace it, that would be anywhere from $500 to $1000. However, you can also expect the cost of the parts to be around half that number and the labor costs around $200.
What is a rear u-joint?
U-joints connect the driveshaft to the transmission and rear differential, and they allow for a change in the angle of the driveline. This way, the vehicle’s rear axle can move up and down without breaking the driveshaft.