Yes. Like other gears and mechanical parts in an automobile, the planetary gear also needs lubrication to stop damage and wear. The lubrication is also very important for the smooth operation of the planetary gear.
The transmission systems of your vehicle require proper maintenance and repair. This can contain minor tasks like changing the oil and proper lubrication of the system parts. Timely proper maintenance and lubrication are very important to correct the problem as soon as possible because the gears in the transmission wear out over time and cause skidding and noise.