![Driving my Jeep between 70 - 80 km/h sometimes gives a violent vibration as if I was driving on Rumble Strips (like image). When I release the accelerator and press again, it Driving my Jeep between 70 - 80 km/h sometimes gives a violent vibration as if I was driving on Rumble Strips (like image). When I release the accelerator and press again, it](https://external-preview.redd.it/2Ua3Yy_5lOflD5jtjTU-Yo8_zzA1b0ECdMIz163dS0w.jpg?auto=webp&s=7009784577ca265ee4304f28d07052cdb6949144)
Driving my Jeep between 70 - 80 km/h sometimes gives a violent vibration as if I was driving on Rumble Strips (like image). When I release the accelerator and press again, it
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![Frequency analysis of sound pressure in the helmet: (a) speed 50 km/h,... | Download Scientific Diagram Frequency analysis of sound pressure in the helmet: (a) speed 50 km/h,... | Download Scientific Diagram](https://www.researchgate.net/publication/335478805/figure/fig12/AS:797402806116357@1567127052732/Frequency-analysis-of-sound-pressure-in-the-helmet-a-speed-50-km-h-b-speed-70-km-h.jpg)