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How often do you change the engine mounts of a car? If there is damage and shaking, replace it in a timely manner.

How often do you change the engine mounts of a car? If there is damage and shaking, replace it in a timely manner.

2025-05-27 09:38:07

Due to the need for gasoline explosion to generate power, the engine vibrates very strongly when starting. The car's footrest can absorb the engine's vibration and the vibration generated during gear shifting. If there is a problem with the car's footrest, the noise will increase. Another problem is that some people suspect that the motor has worn out and the sound has increased after a few years of use.
In fact, if the motor is not turned off, it is a problem with the floor. The car floor mat refers to the rubber block between the engine and the frame. If the engine generates some vibration during operation, in order to prevent the engine from transmitting these vibrations to the carriage during the car production process, the car is fixed between the motor legs and the carriage with rubber pads during production.

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It can effectively reduce the vibration and damping of the engine during operation, making the engine run more smoothly and steadily, and making the driver's handling more comfortable while driving in the cockpit. Its main function is to generate certain vibrations when the motor is running, and the rubber component in the motor foot rubber can eliminate the resonance generated during motor operation.
The most intuitive manifestation is the vibration of the car body, which can sometimes cause resonance of the motor at a certain speed, and some can even cause resonance of the car dashboard and doors, to see if the car vibrates during idle or acceleration. If it is only idle vibration, it may be caused by internal engine vibration.

If it is accelerated vibration, resonance will occur at certain intervals, and there may be issues with installing the adhesive. The engine definitely shakes when reversing, much more severe than before. The engine shakes most noticeably when the car is cold at the beginning, and the right side is definitely better when the car is hot.
When idling, the steering wheel shakes and the brake pedal shakes significantly. When it passes over a speed bump, the engine will make a sound, indicating that the car's tires are basically worn out and that the engine and frame are firmly in contact. Due to the damage of the engine pedal tires, the vehicle may experience engine idle shaking, resonance, and other reasons.

Due to the damage of one of the engine foot pads rubber, the engine is unstable, so the engine foot pad rubber cannot suppress the vibration generated by the engine operation, resulting in resonance, similar to shaking, in the vehicle. In the past, Volkswagen has replaced some engine suspensions because the engine suspension caused vehicle vibration, and the engine was lifted with a jack to reduce the suspension force.
If you feel the shaking again, you can basically determine whether the chassis tires are damaged. You can also press the chassis tires to check the gaps, use a jack to support the engine from the bottom of the car, make it slightly stressed, then start the vehicle, hold the steering wheel, and feel whether the vibration and resonance are reduced.

If the vibration significantly decreases, it may be considered that the foot pad machine is damaged. In addition to this method, the engine can be directly shaken with force. If the vibration is found to be large, it can also be judged that the function of the engine plug has decreased and replacement should be considered. Generally, the service life of the machine's wheel tires can reach more than 6 years.

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If well maintained, the engine foot pad rubber can still maintain its original shock absorption effect when the car needs to be replaced. Of course, the replacement time still needs to be determined according to the actual situation. When we find that the engine shakes significantly at idle and is accompanied by a lot of noise, it is likely that there is a problem with the tires on the car feet.

It is necessary to check whether the rubber foot pads of the car are aging or damaged. If so, they should be replaced as soon as possible. The main function of the engine foot pads is to reduce the vibration of the engine frame. The rubber component of the motor foot pads can eliminate the resonance generated during motor operation. Some engine legs also have hydraulic oil pressure reduction function. The main purpose is the same. If the tires of the car are damaged, the vibration generated by the engine will cause the entire body to vibrate. #Engine floor mat#

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