For a long time, when I press the gas pedal between 90-110 on both LPG and gasoline, the vehicle shakes and vibrates while accelerating. When I take my foot off the gas, the vibration stops. It's not just the steering wheel shaking, but the entire vehicle shaking. It's more noticeable on inclines. Recently, the tires were replaced, the rims were turned, and the right and left axles were changed, but the problem persists.