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.
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HOMESERVICE MANUALSHYUNDAI1991SONATA V6-3.0LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSENGINE OIL
1991 Hyundai Sonata V6-3.0L
Engine Oil
1991 Hyundai Sonata V6-3.0LSECTION Engine Oil
TYPE SG, SG/CD(Motor Oil, API Service SG, CD) See TSB 94-20-006.
CAPACITY, Refill:
Excel, Precis 3.0 Liters 3.17 Quarts
1990-92 Scoupe 3.0 Liters 3.2 Quarts
1993-94 Scoupe 2.9 Liters 3.1 Quarts
Elantra 4.0 Liters 4.23 Quarts
Sonata: 2.0L 3.3 Liters 3.5 Quarts
Sonata: 2.4L 3.5 Liters 3.7 Quarts
Sonata: 3.0L 3.7 Liters 3.9 Quarts
Capacity shown is without filter. When replacing filter, additional oil may be needed
Turbo Models:
Above 32°F (0°C), 20W-20, 20W-40
Above -10°F (-23°C), 10W-30
Extremely cold weather, 5W-30
All other models:
Above 32°F (0°C), 20W-20, 20W-40, 20W-50
Above -10°F (-23°C), 10W-30, 10W-40, 10W-50
Below 100°F (38°C), 1994 ex. Excel 5W-30, 5W-40
Below 60°F (16°C), 1990-93 5W-20*, 5W-30, 5W-40
Below 60°F (16°C), 1994 Excel 5W-30, 5W-40
*Not recommended for sustained high speed driving.
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.