
The Warning Signs Of Worn Shocks And Struts
- Instability at highway speeds. Your vehicle never feels completely stable on the highway and is constantly moving up and down. The movement may be slight, but you notice it.
- Vehicle “tips” to one side in turns. When taking a sharp turn or an off-ramp, your vehicle leans or “tips” to the outside of the turn and feels wobbly.
- The front end dives more than expected during hard braking. You may not notice this until you have to jump hard on the brakes.
- Rear-end squat during acceleration. You’ll notice the front end of your vehicle rising while the rear “squats” during hard acceleration.
- Tires bouncing excessively. After hitting a bump, you can feel a tire (or tires) reacting or “bouncing” for a time. You may also hear a clunking noise.
- Unusual tire wear. Because the tire isn’t being held firmly to the road, the tread wears in a wavy manner instead of evenly.
- Leaking fluid on the exterior of shocks or struts. This is a sign that the seals have broken and the internal fluids essential to proper function are escaping.
How do I know if my shocks and struts need replacing?
Your car’s shocks and struts are designed to keep your car level when going around corners with minimal body roll. If you can feel your car wanting to roll to the outside when going around corners this can be another symptom of worn shocks and struts.
What are the signs of a bad shocks&struts?
Swaying after a turn or lane change or in cross winds. Noticeable bounciness (more than one or two bounces) after going over dips or bumps. Nose-diving when you apply the brakes. What Do Shocks & Struts Do?
Do all cars have front struts and shocks?
The majority of cars and SUVs on the road today have struts on the front wheels and shocks in the back. It’s possible that your vehicle has 4-wheel struts or, if it’s a very old vehicle, it could have four shocks, but this isn’t as common.
How do you know if your car has a suspension problem?
Bottoming out (your vehicle’s body or suspension hitting the ground) when going up a parking garage ramp or backing out of a driveway. Longer stopping distance. Swaying after a turn or lane change or in cross winds. Noticeable bounciness (more than one or two bounces) after going over dips or bumps. Nose-diving when you apply the brakes.

Are shock and strut the same thing?
However, shocks and struts are two distinct parts with different functions. While both can help with your vehicle's ride and handling, these parts work in different ways. Shocks are individual components of the suspension system while struts are a major structural component of the chassis and suspension system.
How do I know I have shocks?
0:183:08How to Check Shocks and Struts in Your Car - YouTubeYouTubeStart of suggested clipEnd of suggested clipPick up the top tuned on the strut. And feel inside on the rod. And if your fingers come out oilyMorePick up the top tuned on the strut. And feel inside on the rod. And if your fingers come out oily like this it means the seal is wearing out on the Strada. It's time for a new one.
Are struts in the front or rear?
frontStruts are the structural part of the suspension system and they are used on the front end of nearly every front-wheel –drive vehicle.
What does shocks look like on a car?
2:3217:25What are Shocks? What are Struts? Which Does Your Car or Truck Use?YouTubeStart of suggested clipEnd of suggested clipBut more importantly here is the shock. And it is mounted to the bottom of the differential. AndMoreBut more importantly here is the shock. And it is mounted to the bottom of the differential. And then there's always a mounting block of the top. Usually on the frame or the body.
What will bad struts do to a car?
Increased wear on other suspension parts – Worn shocks and struts can have a negative effect on related steering, braking, and suspension components. As the shocks or struts wear, they allow more suspension movement, meaning that other steering, braking and suspension components can suffer the same effects.
How much does it cost to replace shocks on a car?
Shock Replacement Cost The average total cost to replace a pair of shocks will run about $250 to $580. An individual shock absorber will cost around $50 to $140 so parts alone will set you back between $100 and $280. A couple hours of labor to do the job is an additional $150 to $300.
How much do struts cost to fix?
It usually costs between $150 to $450 per strut, depending on your make and model. Usually, both struts need to be replaced at the same time. Your cost for replacing a pair of struts will be between $300 and $900. Strut replacement can take several hours.
How long do struts last on a car?
On average, if your car has been “babied,” you can expect your shocks/struts to last about 10 years. If you have really used your car like a workhorse, 5 years is probably all you can expect. This means that for the average driver, 7 or 8 years is the maximum life expectancy of most shocks and struts.
Should I replace shocks and struts at the same time?
Shocks and struts should always be replaced at the same time. Unlike some steering and suspension components, the left and right shocks/struts tend to wear down at the same rate. If the left shock or strut is damaged, there's a good chance the right side also needs to be replaced.
What does a broken strut sound like?
Bad strut sounds are usually described as a hollow clunking or banging type of sound. You'll typically hear the noise when the vehicle is traveling over irregularities in the road. Most front strut assemblies also have a bearing at the top.
Can you drive with bad shocks?
Driving with worn shocks or struts can result in more than just a bad ride—there are safety implications to consider. “Most drivers don't realize that driving with bad shocks or struts can actually increase your stopping distances, especially on wet or slippery roads,” says Jill Trotta, Senior Director at RepairPal.
How often do shocks need to be replaced?
Like all other automobile parts and systems, shocks and struts have a specific maintenance schedule. Auto repair experts say that generally they should be replaced between every 50,000 to 100,000 miles, depending on how much wear and tear they have received.
How can you tell if your shocks are bad?
If your vehicle dives when braking, bottoms out (scrapes loudly) when going over a speed bump, the rear-end squats when accelerating, or your vehicle bounces more than usual after going over a bump, it could be signs of bad shocks or struts.
How do I know if I need new shocks?
One way to test the condition of the shocks and struts of your car is to push down hard on each corner of a vehicle. If the vehicle continues to bounce after you let go, your shocks need replacing.
How do I know if my car needs new shocks?
The Warning Signs Of Worn Shocks And StrutsInstability at highway speeds. ... Vehicle “tips” to one side in turns. ... The front end dives more than expected during hard braking. ... Rear-end squat during acceleration. ... Tires bouncing excessively. ... Unusual tire wear. ... Leaking fluid on the exterior of shocks or struts.
How often do shocks need to be replaced?
every 50,000-100,000 milesGenerally, shocks and struts wear out every 50,000-100,000 miles. If you're a more aggressive driver and/or frequently drive on rough roads, they will wear out faster. Shocks and struts don't go out all at once; they deteriorate slowly over time.
How do shocks and struts work?
Both shocks and struts work as part of the suspension system, where they help to reduce bounce and oscillation.
Where are the shocks and suspension located?
If you don’t, the most sure-fire way is to check under the carriage. Both shocks and suspensions will be located near the tires. Shocks will be vertical and resemble a pneumatic pump. Struts are horizontal and look to be just extensions of the wheels.
Do cars have shocks?
Typically, this means your car will have one or the other. Although it is important to note, some vehicles have both: shocks in the front and struts in the rear or vice versa.
Is a strut bad for your car?
If you think your shocks or struts are damaged or are not functioning properly, then that’s something you need to have inspected. A malfunctioning shock or strut is not only bad for your car’s health, it’s dangerous. Your suspension keeps your carriage from sliding all around, and if malfunctioning, it could result in a serious accident.
What are Struts?
A strut is essential to the steering system. This is the major difference between a strut and a shock. Struts are adjustable and allow for camber and caster angle changes, which play a direct role in the alignment of your vehicle. Think of the strut as a pivot point for steering to be as accurate as it is. Even the tiniest issue with a strut’s coil spring can cause suspension issues, and subsequent alignment problems. Struts are essential, but shocks for the most part are not. Here’s why.
What are Shocks?
So if struts are in charge of ensuring a fully functional steering system, why do some tires have shocks? Well, shocks are meant to absorb and recover aftershock from bumps on the road. The shock doesn’t take the weight of the bump itself, but features a piston with a sealed tube of gas or liquid that keeps the car from bumps that may cause damage to the vehicle. Shock absorbers take pressure through hydraulic fluid or gas and transfer the pressure through small holes in the absorber. Because the exit point for the pressure is so small and contained solely in these holes, the bump is not felt as strongly by the driver or passengers. Shocks made for a smooth ride, and even potholes have a hard time getting through a top quality shock.
Do I have Shocks or Struts on My Vehicle?
Shocks look like a spring installed near your tire, and struts appear to be an extension of the tire itself. If steering or bumps are making your drive feel a little “off,” make sure to bring your car into Jorge Alonso to see if everything is up to quality. The team can help identify if there are shock or strut issues, what is on your vehicle, and any recommended repairs that will make your drive smoother and safer.
What are shocks and struts?
Shocks and struts help stabilize your vehicle’s movements, enhancing control when you turn, brake, accelerate or encounter uneven road surfaces. Today’s vehicles use shocks, struts or a combination of the two.
What is the difference between a shock and a strut?
The basic difference is that a shock is an independent component, while the strut combines the shock and other features in a single structural unit. Both help to stabilize the vehicle and keep the tires in contact with the pavement. Without shocks, your vehicle would bounce down the road.
Why does my car tire make a clunking noise?
You may also hear a clunking noise. Unusual tire wear. Because the tire isn’t being held firmly to the road , the tread wears in a wavy manner instead of evenly. Leaking fluid on the exterior of shocks or struts. This is a sign that the seals have broken and the internal fluids essential to proper function are escaping.
How long do shocks last?
“With heavy use, you could be looking to replace them at 40,000 or 50,000 miles or sooner. Under normal conditions, 75,000 to 90,000 miles might be reasonable.”
How to tell if your car is bouncing?
You’ll notice the front end of your vehicle rising while the rear “squats” during hard acceleration . Tires bouncing excessively. After hitting a bump, you can feel a tire (or tires) reacting or “bouncing” for a time. You may also hear a clunking noise. Unusual tire wear.
What to replace on struts?
He recommends replacing other worn items associated with the struts, like bearing mounts, rubber bump stops and shock boots.
What does it mean when your car leans to the outside of the turn?
When taking a sharp turn or an off-ramp, your vehicle leans or “tips” to the outside of the turn and feels wobbly. The front end dives more than expected during hard braking. You may not notice this until you have to jump hard on the brakes. Rear-end squat during acceleration.
How do you know when shocks are bad?
Remember when your dad was shopping for used cars, and he’d lean over one corner of the vehicle and bounce it? Guess what? He was checking the shocks. It’s probably the simplest way. Push the car down and it should rise back up slightly slower than it wend down. If it bounces right back like a rubber ball, the shock has no damping left.
How to tell if your shocks are tired?
Other signs of tired shocks are rolling excessively in corners, locking up on wheel when you apply the brakes, spinning one wheel under mild acceleration, or increased dive under braking.
Where are your shock absorbers?
Every car is different, but generally there is one at each corner, by the wheel. Up front, the most common style of suspension is the MacPherson strut, which holds the steering knuckle in place and typically has the spring mounted to it as well. This is a great design which saves a great deal of space and delivers predicable handling. Of course, other cars differ, so do check your Haynes manual.
What causes a tire to wear unevenly?
A worn out shock absorber or strut with no damping left will cause a tire to wear unevenly as it bounces up and down as you drive. Look for "cupping", a series of rounded indentations spaced regularly around the tire, the telltale wear pattern of blown shocks.
How long do shocks last?
There is no hard and fast rule on how long your shocks and struts should last, but Haynes recommends you inspect them about every 6,000 miles or with each tire rotation. Most manufacturers expect shocks and struts to be good for at least 50,000 miles of service in normal driving. The biggest factors in how long shocks last is how ...
How do shocks affect a car?
Worn shocks increase stopping distances, negatively affect cornering, accelerate tire wear, and make the car less safe , on top of less being less comfortable.
How do shocks work?
Shocks work via a piston moving through oil within the shock body. Shocks are sealed units, or at least they are when they are in proper working order. So, if you look underneath and there is oil on the shock body, or even worse, an obvious leak, then that means your shocks are failing. Then, there is the way the car drives.
What are the benefits of having struts and shocks in your car?
Shocks and struts in good condition help your car handle whatever comes at you on the road — bumps, debris, sudden stops, swerving, potholes, wind gusts or sharp turns. They control the side-to-side, front-to-back and up-and-down shifts of the car’s weight and maintain optimal tire contact with the road. Shocks or struts are hard-working parts.
How many miles can a shock go?
Shocks or struts are hard-working parts. They can go through 75 million cycles over the course of 50,000 miles. Even on well-paved roads, they can move up or down 1,500 to 1,900 times every mile. They are partners with the brakes, steering, suspension, tires and electronic safety systems — anti-lock brakes, stability control ...
What happens when you have a hard stop?
When you have an unexpected hard stop or swerve, your vehicle’s crash avoidance systems send instant electronic signals to the brakes and other critical components. If ride control parts like shocks and struts are worn, they may not properly respond. Then the crash prevention systems can’t function as designed and you have less control behind ...
What does cupping on a tire look like?
Cupping is uneven tire wear that looks like hollowed out areas on the tread.
What are the safety systems in cars?
Today’s vehicles have highly engineered electronic safety systems: vehicle stability systems, ABS (anti-lock brakes), traction control, collision prevention control and automated braking. These all work together to keep tires in proper contact with the road and provide the most stability.
Is it bad to replace shock absorbers?
But shock absorber or strut failures aren’t just bad for comfort. Replacing them when it’s time keeps your auto’s electronic systems and suspension working as they should, extending your vehicle’s life — and keeping you safer on the road. Schedule an Appointment.
Do shocks help with weight?
They don’t help support the vehicle’s weight or any loads, contrary to what many think. The springs do that. But having worn-out shocks or struts creates more work for the springs as well as other important suspension parts. Without the control that a good shock or strut provides, these other parts get overworked, causing fatigue and premature wear.
How to tell if struts are bad?
Another tell-tale sign is when you take a turn or hit a pothole you didn’t see. If you feel the vehicle sway or if it feels as if it just isn’t stable, chances are that the struts are bad.
How Long Do Shocks/Struts Last?
This depends on many factors. You can think of shocks or struts like tennis shoes. If you only wear them on the weekends to go to the mall, they will last far longer than someone who wears them daily, rides a skateboard, and uses their shoes as brakes fairly frequently!
What does it mean when your car dips down?
When you go over a speed bump or if you hit the brakes a bit harder than normal, does the front end of your car dip down like a curtsy before the queen? That’s a typical sign of worn out struts in the front.
Why don't people replace shocks?
Some people never replace their shocks or struts because they honestly don’t realize that they are worn out. How can you tell for certain? The following are 5 sure-fire signs.
What does a shock absorber look like?
Shock absorbers, or shocks for short, look similar to the shocks you see on the front wheels of bicycles. Struts are encased inside a coil spring and are much more complicated designs.
What color is the fluid on a shock?
If you get a flashlight, you can take a look at your shocks and struts. Do you see fluid (usually brown in color) leaking down onto the bottom part of the shock or strut? While you might have a leak elsewhere that is splashing on the shock, this has a different look to it. This fluid leak should come straight down and not have a splash of fluid on one side only.
How to tell if your car is bouncing?
One way to check is to push or stand on the bumper and bounce up and down a few times, then hop off (be careful not to fall!). The car should bounce once more then stop.
How to tell if your car has shocks?
How do you know if your car has shocks or struts? Your owner’s manual will tell you, or you can get down and look under the wheels. An easy way to tell is struts have a spring around the top, shocks do not. If in doubt, you can ask a qualified technician, such as a member of the team here at My Mechanic.
How to tell if shocks are leaking?
Sign #1: The Shocks or Struts are Leaking. All it takes is a flashlight to discover this tell-tale sign. If you see what looks like dirty oil on the struts or shocks or if the whole area just looks wet (when it isn’t raining), it’s probably time to replace them.
What happens if you bounce a car bumper?
If it bounces more than once or it shakes side to side, those struts or shocks are goners. If you aren’t strong enough to press down on the bumper, you can try taking one foot and step up on the bumper with your weight, then step off. Be careful that you don’t lose your balance!
What is the noise of a shock?
The same is true with rattling or banging noises. Shocks and struts use rubber parts called bushings that keep them tightly in place. When these parts wear out, the shock itself becomes loose and makes a strange rattling noise.
How to tell if struts are at the end of their life?
Another sign is that you feel the car leaning or drifting when you make a turn. This is a sure-sign that those struts or shocks are at or near the end of their useful life.
What are struts in a car?
Struts are a crucial part of your steering and suspension system. While they do act like shock absorbers, they are vital when it comes to the car’s wheel alignment and they help keep the tires firmly planted on the road.
How long do shocks last?
When you consider that these important parts can last as long as 100,000 miles, they are easy to forget.
How to tell if struts are worn?
The easiest way to tell if your shocks and struts are worn is by going for a drive and monitoring how your car handles bumps and potholes. Your car should go over bumps in the road without upsetting how the car handles or making noises. Your shocks and struts should absorb most of the impact of potholes and not allow the impact to transmit ...
How to tell if shocks are worn out?
One way to tell that your shocks and struts are worn out is that your car will bounce up and down when driving. Your car should move smoothly down the road absorbing most of the impacts and road imperfections as you drive.
How Do Shock Absorbers Work?
Before going into the signs that your shock absorbers need to be replaced it’s important to understand how they work with your car’s suspension to absorb impacts to keep them from being sent into the car.
Why won't my car ride as well as it used to?
Your Car Doesn’t Ride As Well As It Used To. Over time as your shocks and struts wear out, your car won’t ride as well as it used to when it was brand new. Worn shocks and struts can cause your car to be upset by small bumps and undulations in the road surface and is usually a sign that your shocks are worn out.
How to tell if shock absorber needs replaced?
Shock Absorber Is Leaking. One of the more obvious ways to tell that your shocks need to be replaced is that they are leaking hydraulic fluid. Shock and struts have hydraulic fluid inside of them that allows them to absorb bumps in the road.
What happens when shocks are worn?
As your shocks become worn they won’t allow your tires to make consistent contact with the road surface which can lead to uneven tire wear or cupping on your tires. Your shocks keep your tires planted to the road.
Why do shocks leak hydraulic fluid?
Over time the seals of the shocks can become worn out and crack allowing hydraulic fluid to leak out. If you visually inspect your shocks or struts and they are leaking hydraulic fluid this is a sign that they need to be replaced.
