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.
2020 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Special Service Tools
| Tool Name/Number | Illustration | Description |
|---|---|---|
| Fuel Pressure Gauge 09353-24100 |
Used for measuring the pressure in fuel line | |
| Fuel Pressure Gauge Adapter 0K353-D4100 |
Used for connecting between high pressure fuel pump and low pressure fuel feed tube to measure the pressure in fuel line *SST 09353-02100 also can be used |
|
| Heated Oxygen Sensor Socket Wrench 09392-1Y100 |
Removal and installation of the heated oxygen sensor * SST No. 09392-2H100 model also can be used for removing the Heated Oxygen Sensor. |
|
| Torque Wrench Socket (19mm) 09314-3Q100 |
Used for removing/installing high pressure fuel pipe * SST No. 09314-27130 also can be used. |
|
| Injector Combustion Seal Guide & Sizing tool 09353-2B000 |
Used for installing injector combustion seal on injector |
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:
- • 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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