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Faulty Throttle Position Switch on Kia Optima

Problem overview

Check Engine Light illumination—combined with a lack of power or a stumble on acceleration—may be caused by the throttle position switch (TPS). Kia released an improved part which should correct this concern.

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Faulty Throttle Position Switch on Kia Optima

Problem overview

Kia Optima vehicles with this problem

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Faulty Throttle Position Switch on Kia Optima

Problem overview

Kia Optima vehicles with this problem

Repairs related to this problem

Check Engine Light Diagnosis & Testing

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