Vehicle Compatibility Information Hyundai Accent 1.6L 2012-2016 Hyundai Veloster 1.6L 2012-2016 Kia Rio 1.6L 2012-2016 Kia Soul 1.6L 2012-2016 Kia Soul 2.0L 2012-2016 Does throttle body need to be replaced? The throttle body plays a large role in controlling the fuel and air mixture in your engine.The proper mixture needs to be achieved in order for your engine to run smoothly and properly. Once this part fails, it needs replacing rather than repairing. When you need to replace the throttle body: .
