Emission light on 2008 Kia Rio

What does it mean when emission light comes on in my 2008 kia rio

Asked by for the 2008 Kia Rio
If by "emission" light you mean "check engine" light on your 2008 Kia Rio that would mean the engine control computer has detected a fault with the emission control system. For more information please review the RepairPal article regarding the check engine light, here is the link -