KIA Niro: Engine Mechanical System / Repair Procedures
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Engine Mechanical System / Engine Mechanical System / Repair Procedures
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Compression Pressure Inspection
Warning
If the there is lack of power, excessive oil consumption or poor
fuel economy, measure the compression pressure.
Warm up and stop the engine.
Allow the engine to warm up to normal operating temperature.
Remove the air cleaner.
(R
Engine Mechanical System / Troubleshooting
Symptoms :
Engine misfire with abnormal internal lower engine noises
Suspected area → Remedy
Worn crankshaft bearings → Replace the crankshaft and bearings as re
Cooling System
Components
Reservoir tank
Reservoir hose & pipe
Radiator
Radiator upper hose
Radiator lower hose
Radiator upper mounting bracket (RH)
Radiator upper mounting bracket (LH)
Radiator lower mounting insulator (RH)
Radiator low
SEE MORE:
Hybrid Power Control Unit (HPCU) connector and high voltage cable
Hybrid Power Control Unit (HPCU) terminal And Input/Output signal
HPCU Terminal Function
Connector (C133-S) (94Pin) : HPCU signal input and control
High Voltage Cable (C133-P) (2 Pin) : HPCU↔Power Relay Assembly
Battery saver function
Battery saver function(Kia Niro EV)
Operation
The position lamp will turn off automatically.
Operating condition(s)
The vehicle is off and the driver's door
is opened.
INFORMATION
However, the position lamps stay ON
even wh
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