KIA Niro: Hybrid Motor Cooling System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / Hybrid Motor Cooling System
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Electric Water Pump (EWP) Repair procedures
Description
The Hybrid Power Control Unit (HPCU) uses various semiconductors that are
supplied with high voltage, hence generating
more heat than engine combustion devices. Overheating can decrease the
efficiency of control devices, restrict pr
Refilling And Bleeding
Warning
Never remove the cap when the engine is hot. Serious scalding could
be caused by hot fluid under high pressure escaping
from the reservoir.
Warning
When pouring inverter coolant, be sure to shut the relay box lid to
prevent spilling c
SEE MORE:
Active air flap
Active air flap system controls the air
flap below the front bumper to cool the
vehicle parts and improve energy efficiency.
Active air flap malfunction
A: Check Active Air Flap System
The active air flap system may not operate
normally
Delivery Pipe Repair procedures
Removal
Warning
In case of removing the high pressure fuel pump, high pressure fuel
pipe, delivery pipe, and injector, there
may be injury caused by leakage of the high pressure fuel. So don't do any
repair work right after engine
stops.
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