NOT KNOWN FACTS ABOUT GEARBOX CVT PROTON

Q. Once the motor vehicle involves a cease (over the slow down/deceleration), I'm able to listen to a really clear humming sound. If i change to neutral, this noise will disappear right away. The noise can also be clear when the motor vehicle is downhill with motor braking.When the Persona MC1 was launched in 2019, many innovations ended up produce