Kia Forte5 flashing check engine light and limp mode with knocking, known engine issue from class action suit on Kia Forte5

Some Kia Forte5 owners report experiencing a flashing check engine light, which indicates a severe issue requiring immediate attention. These owners also mention entering limp mode, a safety feature that restricts engine performance to prevent further damage. Additionally, some have reported knocking sounds that could signify serious engine problems, potentially leading to costly repairs. Common causes identified include engine misfires, which can result in rough idling and loss of power, and issues related to code P0017, indicating camshaft/crankshaft correlation problems. The seriousness of these engine knocking issues has led to a class action suit, with repair costs reaching upwards of $3000 around 80,000 miles. It is essential for owners experiencing these symptoms to have their vehicles inspected by a qualified mechanic to diagnose and address the issues promptly, thereby preventing further damage or safety risks.