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.
Repair Procedures: Installation
2015 Kia Optima LimitedSECTION Installation
- Install in the reverse order of removal.NOTE:
- Perform Transaxle Control Module (TCM) learning after replacing the valve body to prevent slow transaxle response, jerky acceleration and jerky startup.
(Refer to "Automatic Transaxle Control System (Repair Procedures)" in this section)
- Perform the procedures related in the ECM after replacing the TCM.
(Refer to "ENGINE CONTROL MODULE " in Engine Control / Fuel section)
- Perform Transaxle Control Module (TCM) learning after replacing the valve body to prevent slow transaxle response, jerky acceleration and jerky startup.
RENDER: 1.0x
NO RELATED
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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.