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 Hyundai Sonata Plug-In HybridFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | Gas/Electric | 4.59 OZS. | 0.13 L | POE (RB100EV) | S | ||
| Air Cond Refrigerant | 2.0L Eng | 1.15 LBS. | 0.52 KG | R-134a | S | ||
| Automatic Transmission Fluid | Automatic Trans,Gas/Electric | 6.34 QTS. | 5.99 L | MICHANG ATF SP-IV SK ATF SP-IV, NOCA AFT SP-IV, HYUNDAI genuine ATF SP-IV or other brands meeting the specifications approved by Hyundai Motor Co., | S | ||
| Brake Fluid | 0.75 QTS. | 0.7 L | FMVSS116 DOT 3 or DOT 4 Brake Fluid | As required. | S | ||
| Engine Coolant | 2.0L Eng,Gas/Electric | N/A | N/A | 50/50 mixture of Ethylene Glycol Antifreeze and water | Fluid Capacity is between: 6.97 to 7.29 qts. Inverter Coolant Capacity: 2.39 qts. | S | |
| Engine Oil | 2.0L Eng,Gas/Electric | Drain and Refill,w/Filter | 4.33 QTS. | 4.09 L | ACEA A5 or above.SAE 5W-20, SAE 5W-30 | For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 5W-20 (API Service SM / ILSAC GF-4). | S |
| Fuel Tank | 18.50 GALS. | 70.03 L | S | ||||
| Windshield Washer Fluid | N/A | N/A | Use a good quality windshield washer fluid, diluted with water as necessary. | S | |||
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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