One of the most common faults on the Lupo/Arosa/6N Polo after the Pedal box issue is the gear box failing! Usually the most common on 1.4 16v models Symption of a Failing Gear box: If your lucky like i have been with my gear box it will start to wyhine Hard to select gears or grinding of gears (check its not pedal box first!) Dont get the noise confused with the clutch release bearing, if the clutch release bearing is noisy it will be in neutral and you can usually feel it vibrating through the