Genesis G90 check engine light issue persists after turbocharger oil supply pipe recall and dealer service on Genesis G90

Some Genesis G90 owners report experiencing persistent check engine light concerns even after a turbocharger oil supply pipe recall and dealer service. These owners emphasize the importance of addressing the check engine light promptly, as ignoring it can lead to significant problems over time. Additionally, some have found it necessary to double-check that the replacement of the LH turbocharger oil supply pipe was properly completed as part of the recall. If the check engine light continues to illuminate after dealer service, some owners recommend revisiting the dealership for reevaluation, as the issue may relate to previous repairs or other underlying problems. Diagnostic testing by a trusted shop is often deemed essential to accurately identify the cause of the persistent warning. Furthermore, repair costs can be significant, particularly if the issue involves components like the oil sensor switch within the oil pump. Lastly, some owners highlight the importance of public awareness regarding potential design flaws linked to these persistent check engine light issues, which can help inform other Genesis G90 owners about common problems and necessary repairs.