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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Hybrid Cooling System (PHEV)) >> Radiator >> Repair Procedures >> Inspection >> Radiator Leakage Test

Radiator Leakage Test

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
  1. Wait until engine is cool, then carefully remove the inverter reservoir cap and fill the reservoir with coolant, then install it on the pressure tester.
  2. Apply a pressure tester to the reservoir and apply a pressure of 93.16 - 122.58 kPa (0.95 - 1.25 kgf/cm2 , 13.51 - 17.78 psi).
    G14959889Courtesy of KIA MOTORS AMERICA, INC.
  3. Inspect for inverter coolant leaks and a drop in pressure.
  4. Remove the tester and reinstall the reservoir cap.