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

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 â†’ Remedy Worn crankshaft bearings â†’ 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

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Jump-starting (Kia NIRO Hybrid)

Condition(s) When the vehicle will not start due to low battery power, you may need to jump start the vehicle. Operation Turn off all unnecessary electrical loads. Make sure the booster battery is 12- volt and that its negati

Crankshaft

Check the crankshaft bearing oil clearance. (1) To check main bearing-to-journal oil clearance, remove the lower crankcase and lower bearings. (2) Clean each main journal and bearing with a clean shop towel. (3) Place one strip of plastigag