5 symptoms of a bad cv joint (& replacement cost)

the cv joints ensure it's possible to transfer power to the wheels while the suspension is moving. here's how to tell your cv joint is bad and how much it costs to replace it.

symptoms of a bad cv joint

the cv or constant velocity joint is an integral part of the axle shaft. this part is vital because it affects the functionality of moving the car forwards or backward.

the most common cause of cv joint issues is a lack of grease, so the part is not adequately lubricated. this is often caused by a broken cv joint boot. this inevitably leads to all sorts of debris getting into the joint, which causes significant wear over time.

it is important that you know about some of the symptoms of a bad cv joint. the sooner you are able to spot this issue, the less money you will end up spending on repair or replacement work. let’s take a quick look at the signs:

the most common symptom of a bad cv joint is knocking noises while turning and accelerating at the same time. you may also notice excessive vibrations from the suspension or other issues with the steering. you may also notice other issues controlling the vehicle.

here is a more detailed list of the 5 most common symptoms of a bad cv joint.

bad cv joint symptoms

1. knocking noises while turning

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the most common symptom of a bad cv joint is knocking sounds from their car while turning. this can be due to the joints not being lubricated at all or just worn out. the louder the noise is, the closer you are to total breakage.

this is all the more reason for all car owners to listen carefully to the sounds their vehicle makes daily. it probably won’t be deafening at first, but it becomes more noticeable as the part’s wear increases.

this sound can also be described as a screeching metallic noise. it is often most noticeable when accelerating and turning the steering wheel. once you notice this happening, it probably won’t be long until the part breaks completely.

2. excessive vibration

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if you have a cv joint that is on its way out, you’ll probably notice a lot more vibration than usual. in some cases, these vibrations will be powerful and make normal driving virtually impossible.

this is when you need to take your vehicle in to get looked at by a professional. even minor excessive vibration is cause for concern, though.

3. problems with steering

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if it gets to the point where you have difficulty turning your car, the cv joint is most likely on its last legs. while there could be numerous explanations for steering problems, this particular part is often the culprit.

the real danger here is that your vehicle will stop going forward or backward completely if you snap the part.

4. grease leakage

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when you a broken cv joint, grease tends to leak out from the boot. if you have noticed grease under your car or on your tires, you should take it in to get looked at immediately.

often the cv joint will go bad because of a broken cv joint boot because dirt, dust and water will get into the cv joint to wash the grease away.

this is definitely one of the more common signs that you have a problem with the cv axle. if it has gotten to this point, an entire replacement is probably required.

5. problems with controlling the vehicle

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a lack of control when driving is often due to a worn out and damaged cv joint. this can be anything from issues with turning to maintain a straight course on the road.

if you find that your car is especially bouncy, this could be a problem even on a flat road. the more the part wears out, the worse this will get. it can be extremely dangerous if the joint gets worn down enough.

cv joint location

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the cv joint is located at the outer part of each suspension at the drive wheels, behind the brake discs and the wheel hub.

if you have a 4wd, you have a cv joint on each wheel; otherwise, you have only one on each drive wheel.

the cv joint is covered with a cv joint boot, making it difficult to see the cv joint itself without removing it.

cv joint replacement cost

the average cv joint replacement cost is between $150 and $850, depending on the car model and labor costs. the cv joint price is between $50 and 150$, while the labor cost of a cv joint replacement is between $100 and $700.

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several factors will affect the total cost if you need to get your vehicle’s cv joint replaced. you must consider these things before going forward.

some of the things that will affect the cost of replacing this part include:

  • the mechanic: you will need to find a skilled mechanic that can repair this part for a reasonable amount. it is a good idea to get estimates from a couple of different mechanics. this way, you can avoid paying more than you need to. the overall reputation of the shop you take your vehicle to is crucial as well.
  • car type: another factor that will affect how much you pay for this work depends on the type of car you have. some cars are straightforward to replace the cv joint on, and some might be very difficult.
  • part cost: the price between different cv joints can be very different depending on the car model and the cv joint brand. buying original parts are most often more expensive, but you will get better quality.