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What Causes Body Resonance When Accelerating the Tayron?

2 Answers

LaEmilio

09/03/25 6:22am

Here are the common reasons for body resonance when accelerating the Tayron: 1. If the vehicle has been used for a long time, the rubber in the engine mounts may suffer from high-temperature fatigue and aging, which can easily cause resonance. In severe cases, there may even be bumping and friction noises. 2. Engine misfire can also lead to resonance phenomena in the engine. 3. Deformation or improper installation of the engine guard plate can cause engine resonance. This situation is relatively common and easy to resolve. 4. Problems with the idle speed control system can also result in vehicle resonance. Below is an introduction to vehicle resonance: 1. Vehicle resonance refers to the resonance phenomenon that occurs when a car reaches a certain speed. Resonance is a frequently used technical term in physics, describing a situation where a physical system vibrates with greater amplitude at specific frequencies compared to others. These specific frequencies are called resonant frequencies. 2. At resonant frequencies, even small periodic vibrations can produce large vibrations because the system stores kinetic energy. When resistance is minimal, the resonant frequency is approximately equal to the system's natural frequency or inherent frequency, which is the frequency of free oscillation.

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WestonRose

09/15/25 7:48am

I've worked on quite a few Volkswagen cars. If the Tiguan shakes violently during acceleration, there's an 80% chance it's due to worn-out engine mounts. Those things are made of rubber and can sag or crack after three to five years of use. When the engine exerts force, they can't suppress the vibrations effectively. Another possibility is an issue with the drive shafts, especially when you feel the steering wheel shaking during hard acceleration. I once encountered an owner who replaced the left drive shaft, and the problem disappeared immediately. Also, check the tire balance; uneven rotation can cause body resonance. Don't overlook loose pipes or decorative covers in the engine bay either—those can rattle when bumped. Try securing them with zip ties. If all else fails, lift the chassis and inspect it; a broken exhaust hanger could also be causing trouble.

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