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.
2018 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Transaxle Oil Temperature Sensor: Specifications: Specification
WARNING: This page is about a different car, the 2017 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
TRANSAXLE OIL TEMPERATURE SENSOR SPECIFICATIONS
| Item | Specification |
|---|---|
| Type | *NTC thermistor |
| Temp.[(Β°C)Β°F]/Resistance (kΞ©) | (-40)-40/48.1 |
| (-20)-4.0/15.6 | |
| (0)32.0/5.88 | |
| (20)68.0/2.51 | |
| (40)104.0/1.19 | |
| (60)140.0/0.61 | |
| (80)176.0/0.32 | |
| (100)212.0/0.18 | |
| (120)248.0/0.10 | |
| (140)284.0/0.06 | |
| (150)302.0/0.05 |
*NTC: Negative Temperature Coefficient
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.