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:
Checking coolant level
Check the condition and connections of
all cooling system hoses and heater
hoses. Replace any swollen or deteriorated
hoses.
The coolant level should be filled
between MAX and MIN (F and L) marks
on the side of the coolant reservoir when
Cooling Fan Control Module (PWM) | Radiator
Disconnect the battery negative terminal.
Remove the air duct.
(Refer to Intake and Exhaust System - "Air Cleaner")
Disconnect the cooling fan control module (PWM) connector (A) and cooling fan motor
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