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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Cooling System - 1.6L (Except HEV)) >> Radiator >> Repair Procedures >> Inspection >> Radiator Leakage Test

Radiator Leakage Test

WARNING: This page is about a different variant/trim than selected.
  1. Wait for the engine to cool. Carefully remove the radiator cap and fill the radiator with engine coolant. Then, install it on the pressure tester.
  2. Apply a pressure tester to the radiator and apply a pressure of 93.16 - 122.58 kpa (0.95 - 1.25 kg/cm2 , 13.51 - 17.78 psi).
  3. Inspect for engine coolant leaks and a drop in pressure.
  4. Remove the tester and reinstall the radiator cap.
    NOTE:
    • Check for engine oil in the coolant and/or coolant in the engine oil.
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