Hyundai Technical Service Bulletin – THETA-II 2.0T Turbocharger EWGA Diagnosis and Service Part Replacement Guidelines (21-EM-OO9H) – 2011-2022MY Santa Fe Sport, Santa Fe, Sonata, Veloster N

Summary of Technical Service Bulletin

This technical service bulletin provides guidelines for diagnosing and repairing Electric Waste Gate Actuator (EWGA) issues on certain Hyundai models, including the Santa Fe Sport, Santa Fe, Sonata, and Veloster N, produced between 2011 and 2022.

The bulletin updates previous information and provides detailed diagnostic procedures, part replacement guidelines, and warranty information for EWGA-related repairs.

Technicians are advised to follow the procedures outlined in this bulletin to diagnose and repair EWGA issues, which may cause symptoms such as Check Engine Light illumination, intermittent turbocharger boost pressures, abnormal noise from the turbocharger, and reduced engine power.

The bulletin includes detailed information on EWGA component overview, applicable vehicles, and part replacement procedures to ensure accurate and efficient repairs.

Manual:

Download: Hyundai Technical Service Bulletin – THETA-II 2.0T Turbocharger EWGA Diagnosis and Service Part Replacement Guidelines (21-EM-OO9H) – 2011-2022MY Santa Fe Sport, Santa Fe, Sonata, Veloster N

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