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
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CVVT Oil Control Valve (OCV)
Specification
Bank 1 / Exhaust
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake
and exhaust valve in accordance with the ECM control signal which is calculated
by the engine spe
CVVT & Camshaft Repair procedures
Removal
Warning
Use fender covers to avoid damaging painted surfaces.
To avoid damaging the cylinder head, wait until the engine
coolant temperature drops below normal
temperature (20ºC (68ºF)) before removing it.
When handling a
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