
What happens when a car has a bad strut mount?
When a car suffers from a bad strut mount, it can lead to some surprising symptoms and can create a dangerous ride. We look at the location of the strut mount, its function and what happens when it goes bad. We also examine the replacement cost of a strut mount. Let’s take a quick look at the signs first.
Is it just the strut mount that’s Broken?
BUT… there is good news! I got a second opinion on the strut and he said it’s just the strut mount that’s broken. He jacked it up and showed me that it moves around when the tire is off the ground, but when the weight of the car is on it, it’s really ok. He said the tire would have to come way off the ground for the strut to come out.
How do I know if my front strut is broken?
Often, if driven on narrower roads with the right wheels hitting the shoulders, it’s not unusual for one side to wear faster. If the strut is actually broken from it’s mount, you will know it immediately and it is unsafe. The driver is often the first to know when a strut fails and does not perform well.
What happens when your struts go out?
The tires wear unevenly. When the struts are going out, they’ll apply different amounts of pressure to the tires. You’ll see the tread wearing away in unique ways, giving each tire an uneven wear pattern. The tires bounce with every dip in the road. Every time you hit a bump, it will feel as if the car is bouncing to recover.

Can I drive on a broken strut mount?
Can I drive with a damaged strut? No. It needs to be repaired as soon as possible. A strut works by absorbing the bounce of your car driving over bumps in the road.
What does a broken strut mount sound like?
There is most likely nothing wrong with the replacement shock or strut, but a metallic clunking noise typically indicates loose or worn mounting hardware. A loose mount can allow movement between the bolt and attaching parts, while a mount that is worn can cause the shock/strut to move up and down.
How much does it cost to replace a strut mount?
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.
How do you check for a bad strut mount?
With the wheels off the ground, grip the coil spring as close to the upper strut mount as possible. Push in and out on the strut and spring while watching for movement of the upper end of the strut piston rod. There should be no free movement. If there is excessive movement, the upper strut mount should be replaced.
Do you need an alignment after replacing strut mounts?
If the bottom of the strut is bolted to the spindle with two bolts, replacing those struts requires an alignment check. And if the top of the strut where it connects to the car body (with three bolts), is mounted in slotted holes for alignment adjustments, an alignment check is needed.
Can you replace just the strut mount?
A failed or broken strut mount can cause several drivability issues, strange noises, and damage to other suspension components, so have a certified mechanic check and replace it. Replacing a strut mount involves disassembling the entire spring and strut assembly.
How long does it take to replace a strut mount?
So, how long does it take to replace struts? Typically, it takes around one to two hours to change struts, according to most professional mechanics. Even if you decide to replace them on your own, the estimated time is the same as long as you have previous mechanical skills and follow the process correctly.
What does the strut mount do?
As the name (strut mount) implies, it's a component that attaches the suspension strut to the vehicle. In addition, it insulates the tire noise & vibrations from the vehicle. Many (front) strut mounts also contain a bearing or bearing plate that serves as the steering pivot.
Are strut mounts covered under warranty?
So, Do Extended Warranties Cover Struts? Struts are considered “wear and tear” items, which are expected to wear out over time as a result of ordinary use or operation. These are parts like brake pads, rotors, fluids, windshield wipers, and spark plugs. As a result, struts are usually not covered.
How can I temporarily fix my struts?
0:572:25Cheap and EASY temporary gas shock (strut) fix!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAfter they're both on to on. There. See what i'm doing here maggie sees see slipped them togetherMoreAfter they're both on to on. There. See what i'm doing here maggie sees see slipped them together now i've created a continuous loop on there. Now. This should watch out you move watch out.
Can bad strut mounts cause tire wear?
Absolutely: shocks and struts provide damping force to control tire movement. When the tires move excessively, they develop a “cupping” wear pattern that damages the tire. Other factors such as incorrect air pressure, worn suspension components or improperly aligned steering also causes uneven tire wear.
Can a bad strut cause steering problems?
While shocks and struts wear out gradually, your vehicle may give you some signs that there is something wrong with its ride control components. Worn shocks and struts can have a detrimental effect on steering, stopping and the stability of your vehicle.
Can struts make popping noise?
Can struts make a popping noise? Step 1 – A strut or shock is designed to dampen unwanted vehicle motion, if these components wear they will become loose or leak which can create popping, banging, and rattling noises.
What does a broken rear shock sound like?
Unusual noises – When shocks and struts are worn out you may hear a clunking or knocking sound. This sound is caused by metal-to-metal contact when the shock or strut bottoms out when hitting a bump. In addition, these noises could be a result in worn shock or strut mounting components.
Do worn struts squeak?
6 Signs You May Need New Shocks or Struts Evidence of a damaged or leaking shock or strut is an easy clue that it's probably time for some suspension work. Your vehicle squeaks. Bumps, potholes, getting in and out of the vehicle and braking can cause your suspension to protest loudly.
How can I temporarily fix my struts?
0:572:25Cheap and EASY temporary gas shock (strut) fix!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAfter they're both on to on. There. See what i'm doing here maggie sees see slipped them togetherMoreAfter they're both on to on. There. See what i'm doing here maggie sees see slipped them together now i've created a continuous loop on there. Now. This should watch out you move watch out.
What does a mount do to a strut?
The mount keeps the strut in the correct location. If the mount is giving way, the strut is not contained. It could lead to it knocking against other parts and damaging them.
What is a Strut Mount?
Struts are simple parts that keep the suspension attached and in the right position. One end is bolted into the body of the car, and the other is attached to the strut assembly. The mount is an essential part of your suspension system.
Why does my bike strut clunk?
Do you hear a clunking sound like metal on metal? It is likely because the rubber in the mount has disintegrated to the point of it being no longer able to provide a barrier between the mount and the strut itself.
What does it mean when your tires are not wearing evenly?
Another check is how your tires wear. Are they wearing evenly? If not, it may be an indication that the corresponding strut mount needs replacement.
How much does it cost to replace a strut?
The strut mount itself will only cost around $40 to $100 in parts. Since replacing a strut mount means the actual strut has to be removed, compressed, and reinstalled along with the strut mount, 1 to 1.5 hours of labor per strut mount is necessary. At typical rates, expect to pay around $80 to $150 in labor.
How long do struts last?
A correctly installed strut should last at least ten years, depending on where you live. If you’re in a rural area and go off-roading often or live in a coastal area or where road salt is used in the winter, you’re dooming the mounts to a shorter lifespan. If you live in a city, with smooth roads, the mounts might last a lifetime.
What happens when you hit the straight?
When you hit the straight, take your hands off the wheel. If the car drives straight as an arrow, the tires are correctly aligned. If there’s something wrong with your suspension (possibly a strut mount), tires, or brakes, the car is likely to pull towards the side that’s working correctly.
What happens when a strut mount fails?
However, when the strut mount fails, it loosens up and can no longer hold the struts in place. This problem leads to excessive vehicle bounce and additional movement while you are driving.
Why Do Strut Mounts Go Bad?
Struts should last a minimum of ten years when driven under normal conditions. Driving off-road or in a climate with excessive humidity can cause the struts to wear prematurely. Minor accidents can also affect how the strut mount works or could lead to internal failure.
What is a front strut mount?
Front strut mounts might also contain a bearing plate or bearing that operates as the steering pivot , providing double-duty. Strut mounts contain rubber for insulating protection against vibrations and noise.
Why does my steering wheel make a boink noise?
If you hear a “boink” noise from the front suspension when you turn the steering wheel, it’s a strong sign that the strut mount is worn. It can also be a broken coil spring, so it needs to be inspected carefully.
Why do my struts wear unevenly?
However, this is also a symptom that the strut mounts are bad. The failing mount wobbles and cannot keep the wheels properly aligned, which is what causes the uneven wear to occur.
How to tell if strut mount is bad?
The most common symptom of a bad strut mount is strange sounds from the suspension while driving, especially if they occurs while turning the steering wheel. You may also notice uneven tire wear if you check your tires. In some cases, you may also notice trouble steering your car.
What happens when a vehicle moves across bumps and imperfections?
When the vehicle moves across bumps and imperfections, the impact creates a force against the mount. These pushing and pulling forces are cushioned by the mount, so the effects and noise are kept to a minimum within the cabin of the vehicle.
What happens when struts go out?
When the struts are going out, they’ll apply different amounts of pressure to the tires. You’ll see the tread wearing away in unique ways, giving each tire an uneven wear pattern. The tires bounce with every dip in the road. Every time you hit a bump, it will feel as if the car is bouncing to recover.
How do you know if your struts need replacing?
Every time you hit a bump in the road, or hit a pothole that makes you cringe from the jarring effect, your struts wear down a little at a time. And eventually, they start talking back. Here are a few warning signs that your struts need replacing. The nose of the car dips when braking.
What is the purpose of shocks and struts?
You’ll often find the terms “ shocks and struts ” used interchangeably. But there are subtle differences. The only job a shock has is to stabilize the car.
Why are struts important?
Struts also help stabilize the car. Every time you make a turn, your car’s struts are there to provide stability for the action. While that might not seem that important when you’re making a right hand turn into your neighborhood, increase the speed, and try a hairpin turn at highway speeds.
Why do struts need to be worn?
Worn struts can increase the amount of time it takes to stop your vehicle, especially in adverse weather conditions. If the streets are wet from snow or rain, you’ll need more distance for stopping with a worn out strut. Struts also help stabilize the car. Every time you make a turn, your car’s struts are there to provide stability for the action.
What does it feel like to hit a bump?
Every time you hit a bump, it will feel as if the car is bouncing to recover. You might also hear a clunking noise along with it. You’ll notice a pull when you take turns, especially at higher speeds. The car will feel wobbly going into the turn and recovering back to driving straight. You may also notice fluid leaks.
What does it mean when your suspension system leaks?
You may also notice fluid leaks. When this happens, it’s a sign that the seal has broken and the fluids that make your suspension system work is escaping. The more the system operates without proper fluid levels, the more damage may be done to your suspension system.
What happens if a strut mount is bad?
A bad strut mount likely won’t have any rubber left for insulation, leading to excessive vibrations while driving.
What does a damaged strut mount do?
A damaged strut mount can cause strange noises, poor handling, and overall ride discomfort. A strut mount is a part of the vehicle’s suspension system that connects the strut to the chassis or body of the vehicle. It keeps the strut firmly in place when the car is in motion.
What is a strut suspension?
Strut suspension usually has the shock absorber and the spring combined in one unit, with the top of the strut mounted very high in the car body and the bottom of the strut attached to the lower control arm. This lowers the vehicle’s center of gravity, which is a good thing.
What is a strut mount?
A strut mount is one of the lesser-known parts of a vehicle’s suspension system. Small, flat, and unremarkable, it is easily overshadowed by other components with a more active role in the suspension, like shock absorbers and struts. Although this component is often overlooked, the suspension system can’t function properly without it.
Why does my steering wheel make a noise?
The noise comes from two or more metal components hitting each other without any insulation. Front strut mounts may also make a noise when you turn the steering wheel. Uneven Tire Wear. If your tires are wearing out unevenly, this could be a sign that the strut mount needs to be replaced.
How to prevent unexpected car trouble?
Prevent unexpected car trouble by replacing all your strut mounts at the same time.
How many ball joints does a strut have?
Usually, strut suspension only has one ball joint rather than two (non-strut suspension has upper and lower ball joints that provide the steering axis for turning the wheels), and the steering axis runs from the lower ball joint through the middle of the shock absorber, with a bearing on the top of the strut carrying the weight of that corner of the vehicle.
How long do struts last?
If undamaged, these components can last up to 100,000 miles. However, because these components are constantly rotating and flexing to accommodate different road conditions, they can wear out and fail, resulting in possibly replacing the struts as well as CV joint repair.
Why do shocks take longer to come to a stop?
Lose Control of your vehicle. Once a car’s shocks are bad, they lose the ability to effectively distribute the force of torque throughout the car.
Why does my car swerve?
Although swerving can be caused by a number of external conditions–ice, wet surfaces, debris—a car driving on deteriorated struts are more likely to lose contact with the road. This loss of contact can cause the car to go into a swerving action without warning.
How does a car's suspension affect the driver?
A car’s suspension absorbs the stresses of the road and reacts to the driver in terms of steering, acceleration, and braking. Bad struts not only diminish your comfort and driving pleasure, it seriously impacts the ability to navigate the car.
How long do a car's components last?
If undamaged, these components can last up to 100,000 miles.
How to know if struts are broken?
If one is “leaking” bit performs well in driving, you can put it off indefinitely. Often, if driven on narrower roads with the right wheels hitting the shoulders, it’s not unusual for one side to wear faster. If the strut is actually broken from it’s mount, you will know it immediately and it is unsafe. The driver is often the first to know when a strut fails and does not perform well.
What is the difference between a shock absorber and a strut?
To start, the difference between and strut and a shock absorber is simply this; If you remove the shock, the car will bounce a lot more at that corner but can be driven. If you remove a strut, that corner will fall over and the car will be undriveable.
What is a strut made of?
A strut is made up of several components. If some of them brake, it can be very dangerous very quick where other parts have little to no affect. The thing that bothers me is that the parts that would be dangerous if they broke would have very serious drivability issues right now.
What to ask a mechanic about safety?
since you trust him to be honest he may have some insight into how to stay safe and save you some money.
Do struts need replacing?
I’ve seen cases where the broken coil of the spring has slashed the back-side of the tire. So not only do the struts require replacing, but also the tire (s).
Can a strut wear faster on narrow roads?
Often, if driven on narrower roads with the right wheels hitting the should ers, it’s not unusual for one side to wear faster. If the strut is actually broken from it’s mount, you will know it immediately and it is unsafe. The driver is often the first to know when a strut fails and does not perform well.
Should you replace shocks and struts?
You didn’t ask, but you absolutely should replace both sides. Struts and shocks should always be done in pairs or the suspension won’t be balanced.
