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Hyundai TSB #22-01-023H
2018 Hyundai Sonata Hybrid
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace the engine and/or update the engine ECU software (if new ROM is available) based on the inspection results.
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