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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Relay Box (Engine Compartment) Repair procedures

Inspection Disconnect the negative (-) battery terminal. Pull out the relay from the engine compartment relay block. Power Relay (Type A) Check for continuity between the terminals. After supplying power to between No. 85 and 86 power r

Electric A/C Compressor

Electric A/C Compressor body inside inspection Electric compressor body inside check procedure. 1) Remove the low-pressure pipe from the electric compressor. 2) Check if the copper wire and white thread inside of the compressor was contamin