Hello friends, my vehicle 207 manual gearbox has problems with sudden acceleration when the vehicle is in motion and there is a problem in gear shifts when I press the depraj, this situation also happens at high speed, for example when the 4th or 5th gear makes 5km or something, my foot is empty at the bottom as if there is no earthquake ... but normal While in a quiet city for 3 thousand cycles, there is no problem, he is doing it in sudden acceleration.