High Priority 100% confidence

Unusual noise and metallic grinding when A/C is on

in Hyundai Kona (2021-2022)

Symptoms

  • Unusual noises when A/C is turned on

DTC error codes

WTS Leak / Overheat

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A/C Technical Specifications

(OS)

Refrigerant: R1234yf Amount (g): 400-450g Oil: PAG YF ISO 46 Oil (ml): 100 - 130ml

OS (Wersje spalinowe)

Refrigerant: R1234yf Amount (g): 475g Oil: PAG ISO 46 YF Oil (ml): 120ml
See full specification

Other problems in Kona

A/C cooling is weak and gradually loses performance

High Priority

No airflow from specific vents or clicking noise behind dashboard

High Priority

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