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.
2021 Hyundai Elantra LimitedFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 3.40 OZS. | 0.1 L | PAG (FD46XG) | S | |||
| Air Cond Refrigerant | 1.10 LBS. | 0.49 KG | R-1234yf | For further details see "Air conditioner specification label". | S | ||
| Automatic Transmission Fluid | 2.0L Eng,Automatic CVT Trans | 6.87 QTS. | 6.5 L | IVTF SP-CVT1 or other brands meeting specifications approved by HYUNDAI Motor Co. | S | ||
| Brake Fluid | 0.70 QTS. | 0.66 L | SAE J1704 DOT-4 LV, FMVSS 116 DOT-4, ISO4925 CLASS-6 | As required. | S | ||
| Engine Coolant | 2.0L Eng | 7.82 QTS. | 7.4 L | 50/50 mixture of Ethylene Glycol Antifreeze and water | The engine coolant should be compatible with aluminum engine parts. | S | |
| Engine Oil | 2.0L Eng | Drain and Refill,w/Filter | 4.54 QTS. | 4.29 L | SAE 0W-20, API- SN PLUS/SP or ILSAC GF-6 | S | |
| Fuel Tank | Gas | 12.42 GALS. | 47.01 L | S | |||
| Manual Transmission Fluid | 1.65 QTS. | 1.56 L | HK SYN MTF 70W, SPIRAX S6 GHME 70W MTF, GS MTF HD 70W (API GL-4, SAE 70W, TGO-9) | S | |||
| Windshield Washer Fluid | N/A | N/A | Use a good quality windshield washer fluid, diluted with water as necessary. | S | |||
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.