Do you have to replace two if the car shock absorber is broken?

Updated on Car 2024-08-10
22 answers
  1. Anonymous users2024-02-15

    If the shock absorber on the other side has not failed, there is no oil leakage, and the shock absorber has no abnormal sound when crossing the bumpy section of the uneven road, it is a bit of a waste to replace both sides directly, and the shock absorber on the side where the shock absorption function has failed can be replaced first.

    The function of the shock absorber is to absorb the vibration generated when the bump is passed through the uneven road surface and alleviate the impact caused by the road surface, so as to improve the ride smoothness and comfort. In addition to the failure of oil leakage, sometimes because the internal clearance is too large to cause the problem of abnormal driving noise, the most direct judgment is the loss of effectiveness or the gap is too large abnormal noise, the shock absorber is dismantled to check, such as after compression to check whether it rebounds quickly, whether there is a gap in the shaking shaft core, etc.

    Usually uneven road surface abnormal noise or shaking obvious comfort deteriorates, such as the detection of both sides of the shock absorber has failed, generally both sides will be replaced together, sometimes there is no shock absorber traces of oil leakage, but in fact the shock absorber has lost the role of shock absorption, this time should also be replaced. So whether the shock absorbers on both sides need to be replaced together can be decided by inspection.

    Extended Materials. Depending on the situation, most cases do not need to be replaced in pairs, and which one is broken can be replaced.

    Due to the difference in the quality of each shock absorber, there is an oil leakage or abnormal noise, the usual driving road conditions are also good, and the number of kilometers of the car is not too much, in this case, only one needs to be replaced, and there is no need to replace two at all. If you have to go through a lot of speed bumps every day, the speed is very fast. Or often run some bumpy roads, bad road conditions, the car uses more kilometers, in this case it is best to replace the left and right at the same time.

    Because the damage of the shock absorber has a lot to do with this way of using the car, the performance of the shock absorber will be attenuated more. If you only change one, there is a large difference in hardness between the two sides, one side is hard and the other is soft, and the bumpy road is high and low, which will affect the stability of the vehicle.

  2. Anonymous users2024-02-14

    Look at the use case, cheap cars are generally which one is broken and which one is replaced, and the point is one for one. Many taxis break down and don't change. As a result, the spring was crushed, the tire was deflected, and the axle head clearance ...... increased

  3. Anonymous users2024-02-13

    Yes. The shock absorber is generally replaced, and it is best to replace it from one to one. If you only replace one, the damping of the shock absorbers on both sides is different, and when braking, you will feel that one side is lower and the other is higher.

    If you change the two together, you can solve the problem of shaking on one side.

    The reasons are as follows: 1. The shock absorber is two together to support the vehicle, so that the vehicle will be relatively stable.

    2. If only one shock absorber is replaced, the strength of the old and new shock absorbers is not the same, which will cause one side of the car to be more elastic than the other, causing the car to shake and even roll over.

    The role of shock absorbers

    A good shock absorber can bring the driver a very comfortable driving comfort, as long as the car moves, then the shock absorber has been working, the shock absorber has to withstand most of the body of the lottery, so its service life can not be like other parts, can be used for a long time, if there is a problem with the shock absorber, as long as it does not run the mountain road, it will basically not have any impact on the safety of driving.

    However, there will be some small troubles, first of all, it is very certain that the ride is uncomfortable, and there are a lot of noises, which may cause the driver to get motion sickness.

    There is only one side of the shock absorber broken how to repair, like this situation some owners may think that which one is broken, but it can't be like this.

    Some people mistakenly think that the springs on both sides of the car are shock absorbers, this statement is not true, because of this reason, many car owners ignore the shock absorber, see that the spring is not a problem with the artificial shock absorber, it is fine, in fact, the shock absorber is not the spring on both sides, although the spring also has the effect of shock absorption.

    The personality of the spring should be known, it can bounce many times after pressing once, and the role of the shock absorber is to absorb the **caused by the spring**. Therefore, the shock absorber is not a spring, which is why it is said that the shock absorber inspection number will stop immediately.

    The pneumatic shock absorber is different from the hydraulic shock absorber, and one side of the air pressure shock absorber is a pressurized nitrogen tank. With the development of electronic technology, these parts on the car have slowly ushered in reform, and now there is an air shock absorber, the service life of this shock absorber can be said to be incomparable with other types. And the shock absorption effect is also very good.

    Air shock absorber can adjust the quality of the ride, avoid the singleness of the previous shock absorber, and can adjust the degree of shock absorption of the car at will, but the cost of this shock absorber is very high, and the air suspension is optional in high-luxury cars. It can be said that it is very expensive, although the air suspension is very good when it works, but once there is a problem, the maintenance cost is quite a lot.

    If the car suddenly breaks down while driving, it will tilt to one side, which will also cause a safety hazard to the car.

  4. Anonymous users2024-02-12

    According to the car, the general family car, which oil leakage on the rear side has no shock absorption effect, which one will be replaced. If it is on the front side of the car, it is generally recommended to replace two in order to maintain the balance of the front side left and right. Loading a batch of parts, one side is damaged, the life of the other side is about the same, if there is a condition, it is recommended to replace both sides.

  5. Anonymous users2024-02-11

    This is a must.

    Reason: 1, the shock absorber is two together to support the vehicle, so that the vehicle will be relatively stable.

    2. If only one shock absorber is replaced, then the strength of the old and new shock absorbers is not the same, which will cause the car to have better elasticity on one side than the other, causing the car to shake and even overturn.

    Hope it helps.

  6. Anonymous users2024-02-10

    If the car shock absorber is broken, it must be replaced with a pair, and the parameters between different models of the car shock absorber should be more different, if the specifications of the left and right models are different, it will lead to the imbalance of the left and right sides of the car during the driving process, affecting the safety of the car.

  7. Anonymous users2024-02-09

    The shock absorber is connected to the tire and the frame, which belongs to the part of the vehicle's driving system, and if the shock absorber is broken, it will affect the angle of the tire wheel alignment.

  8. Anonymous users2024-02-08

    The shock absorption of the car must be replaced together, because the elasticity and strength of the new shock absorption do not match the original, which will have different effects when riding, and even affect the safety of the vehicle

  9. Anonymous users2024-02-07

    Hello! It depends on whether the damage is serious, but also depends on whether your car is fast or not, if you usually drive slowly, and the damage is not very serious, it can not be replaced, but it is best to replace it, because the shock absorber is related to the comfort and safety of the car, damage at high speed is easy to occur danger, may cause the car to roll, axle breakage, etc., I hope it can help you!

  10. Anonymous users2024-02-06

    If one of the car's weapons breaks, you have to replace one pair. Otherwise, it's not fair.

  11. Anonymous users2024-02-05

    If the shock absorption of the car is broken, you can look at your own conditions, if the conditions allow, it is best to replace them together, if the conditions do not allow, you can replace the broken one first.

  12. Anonymous users2024-02-04

    It is difficult to correct the deformed shock absorption, and even if it is corrected, the rigidity is not as good as new.

  13. Anonymous users2024-02-03

    In order to balance the car, it is better to change the set, because the service life of everything has a certain period, and if you don't change it this time, it won't be long before you have to run again.

  14. Anonymous users2024-02-02

    It is best to change the left and right together, otherwise there will be a direction shift or other situations, change the front two or the back two, and the left and right must be symmetrical.

  15. Anonymous users2024-02-01

    Yes. 1. For example, in the automobile suspension system, due to the impact of the elastic elements, the vibration is generated, and in order to improve the driving smoothness of the car, the suspension is neutralized.

    The vibration absorber is installed in parallel with the elements, in order to attenuate the vibration, the shock absorber used in the automobile suspension system is mostly a hydraulic shock absorber, and its working principle is that when the frame (or body) and the axle are vibrated and there is a relative movement, the piston in the shock absorber moves up and down, and the oil in the shock absorber cavity flows into another cavity repeatedly from one cavity through different pores.

    2. Here the shock absorber is broken and must be replaced with a pair, the parameters between different models of the car shock absorber are more different, if the left and right sides of the model specifications are different, it will lead to the imbalance of the left and right sides of the car during the driving process, affecting the safety of the car.

  16. Anonymous users2024-01-31

    If the shock absorber of the car is broken, it is necessary to replace it, and it needs to be replaced in time.

    Automotive shock absorbers are connected between the wheel chassis and the body frame, which can absorb the vibration of the vehicle when it is bumping and can also play a stabilizing role when the car is cornering. The oil leakage of the automobile shock absorber indicates that it is damaged, and the shock absorption effect will gradually decrease, and after a long time, the oil leakage in the shock absorber will lose the shock absorption effect.

    Although the oil leakage of the automobile shock absorber can continue to drive, there may be abnormal noise, the cushioning capacity of the shock absorber will be reduced, and the body is easy to bump when passing through some potholes, which affects the driving comfort.

  17. Anonymous users2024-01-30

    Common fault 1 make the car stop after driving 10km on the road surface with poor road conditions, touch the shock absorber shell with your hands, if it is not hot enough, it means that there is no resistance inside the shock absorber, and the shock absorber does not work. At this time, you can add appropriate lubricating oil, and then test, if the shell is hot, it is a lack of oil inside the shock absorber, and sufficient oil should be added; Otherwise, the shock absorber has failed.

    2 Press the bumper firmly and then release, if the car has 2 3 jumps, then the shock absorber is working well.

    3 When the car is driving slowly and braking urgently, if the car vibrates violently, it means that there is a problem with the shock absorber.

    4. Remove the shock absorber to stand upright, and clamp the lower end connecting ring on the vice, pull and press the damping rod several times, at this time there should be a stable resistance, the resistance to pull up (restoration) should be greater than the resistance when pressing down, if the resistance is unstable or there is no resistance, it may be that the shock absorber is lacking oil inside or the valve parts are damaged, and the parts should be repaired or replaced.

    After determining that the shock absorber is faulty or failing, you should first check the shock absorber for oil leakage or signs of old oil leakage. The oil seal gasket and sealing washer are broken and damaged, and the oil storage cylinder head nut is loose. If oil leakage is found, first tighten the cylinder head nut, if the shock absorber is still leaking, it may be that the oil seal and sealing gasket are damaged and failed, and the new seal should be replaced.

    If the oil leakage still cannot be eliminated, the shock absorber rod should be pulled out, if you feel a hairpin or a difference in weight, further check whether the gap between the piston and the cylinder barrel is too large, whether the piston connecting rod of the shock absorber is bent, and whether the piston connecting rod surface and cylinder barrel are scratched or stretched.

    If there is no oil leakage in the shock absorber, the shock absorber connecting pin, connecting rod, connecting hole, rubber bushing, etc. should be checked for damage, desoldering, cracking or falling off.

    Hope the above solutions can help my friends. Shanghai Zhenxin Shock Absorber Co., Ltd. produces a complete range of shock absorbers, including diesel engine generator shock absorbers, engine test bench shock absorbers, large shock absorption equipment, etc.

  18. Anonymous users2024-01-29

    If the shock absorber is damaged and leaking, this one needs to be replaced, and this one cannot be repaired. If you replace a shock absorber, this one is about 240 yuan. So this can't be fixed.

  19. Anonymous users2024-01-28

    Is it the top glue on the upper part of the shock absorber, my new car was good, two years later, the rubber top cover in the red circle is broken, the vacant position is very large, causing a very large abnormal noise.

  20. Anonymous users2024-01-27

    There is no need to change the shock absorber if it is broken, just replace it. When changing the shock absorber, it should be the same as the shock absorber used before, and the bearing capacity should not be too large or too small. Too big to have a shock absorption effect, and a shock absorber that is too small is easy to deform during operation, and accidents may occur during the operation of the equipment.

  21. Anonymous users2024-01-26

    The shock absorber is broken and must be replaced.

    The shock absorbers need to be replaced, because if you change one, the height of the two sides will be different, so that the other side will also break quickly. So in order to reduce unnecessary trouble, when replacing the shock absorbers, it is best to change a pair.

    It is important to know that the automobile shock absorber determines the stability of the car, and the hardness of the same batch of automobile shock absorbers is not the same, so the performance of the new and old shock absorbers is quite different, and it may not appear when the road conditions are good. But if there are bumps in the road, and the stiffness and elasticity of the old and new shock absorbers are different, the stability of the vehicle will be greatly reduced.

    In addition, when the vehicle is driving at high speeds, if the elasticity of the shock absorbers is different, the possibility of overturning will be greatly increased. So in order to avoid other problems, it is better to replace a pair.

    How automotive shock absorbers work

    1. In the automobile suspension, the shock absorber is always used in conjunction with the spring, when we press down the corner of the body, the actual compression is the spring, and the corresponding swing arm swings. When the car is released, the body should be the first under the spring force, and the shock absorber will play a damping role in the spring, that is, it tends to be stable after the first spring.

    2. If there is no shock absorber, the spring will be compressed again after the first time, which is manifested as the body tends to stabilize after many times. Therefore, the shock absorber is used to dampen the spring of the automobile suspension when it is the most important time.

    3. When the shock absorber is compressed, the piston goes down, the volume of the upper chamber increases, the volume of the lower chamber decreases, the flow valve opens, and the oil of the lower chamber enters the upper chamber through the flow valve; At the same time, a part of the oil opens the compression valve and enters the oil storage cylinder. The throttling effect of these two valves on the oil causes the shock absorber to have a damping effect during compressive movements.

  22. Anonymous users2024-01-25

    Whether the shock absorber needs to be replaced depends on the situation, one is to see the use time of the shock absorber, and the other is to see the use strength of the shock absorber.

    If this pair of shock absorbers has been used for many years, there are different degrees of aging and oil leakage, such as a serious problem with a shock absorber, it is necessary to replace a pair.

    If the shock absorber has not been used for a long time, and one of them has a serious quality leakage problem, and the other one is fine, then only replace the broken one.

    If this car often goes off-road and walks on mountain roads, and the shock absorber is used frequently, if there is a problem with one and needs to be replaced, then the other one is also recommended to be replaced.

    Normal family cars are used for urban transportation, and there are no too high requirements for the use of cars, and there is no need to change a pair of shock absorbers.

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