Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Repair Procedures: Installation
NOTE:
After replacing the Electric EGR control valve, MUST perform the
"Component Change Routine" procedure. Otherwise trouble related with engine performance or emission control may occur until ECM learning about the component is over.
- Turn the ignition switch OFF.
- Connect the KDS/GDS to Data Link Connector (DLC).
- Turn ignition switch ON.
- Select "Vehicle, Model year, Engine, System".
- Select "Vehicle S/W Management".
- Select "Component Change Routine".
- Select "EGR Valve Change".
- Perform the procedure in accordance with the message
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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