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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The Air Cleaner Element

Inspection Remove the air cleaner element. Check that the air filter is excessively dirty. If the air filter is excessively dirty, replace the air cleaner element. If the air cleaner element needs to be cleaned, blow compressed air as

Fuel Delivery System

Components Location Fuel Tank Assembly Fuel tank Fuel pump Fuel filter Fuel pressure regulator Canister Fuel tank air Filter Fuel pressure sensor (FPS) Fuel tank pressure sensor (FTPS) Fuel level sensor (FLS) Fuel tank iso