The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.
Kia Niro (DE HEV) Owners Manual: Rocking the vehicle
If it is necessary to rock the vehicle to free it from snow, sand, or mud, first
turn the steering wheel right and left to clear the area around your front wheels.
Then, shift back and forth between R (Reverse) and any forward gear in vehicles
equipped with an Dual clutch transmission. Do not ...
Kia Niro 2017 (DE HEV) Service Manual: Engine Clutch Actuator Components and components location
Components
1. Clutch disc
2. Clutch cover
3. Concentric slave cylinder
4. Hybrid motor assembly
5. Engine clutch actuator
6. Reservoir
...