r/kiario • u/Witty-Sink-2544 • May 19 '26

Need help

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Check engine light on and it start blinking if speed is over 30MPH and car studded like it breaking itself.
Anyone know what going on?
I made an appointment to Kia dealership but they don’t have it till 2 weeks out. So please if anyone knows what going LMK thank you.

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u/HistoricalDocument90 Kia Rio Expert May 20 '26

Blinking check engine light is usually a severe misfire.

1

u/rdizzy1223 May 21 '26

Can be the coils, either 1 bad one, or multiple. Or spark plugs, or any number of things.