Quick Summary
Looking for the correct oil type for your 1990 Hyundai SONATA? According to factory specs, the 2.4L 4 -cyl Engine Code [S] S requires 5W-30 viscosity oil. Using the right oil capacity of 4.1 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 2.4L 4 -cyl Engine Code [S] S Most Common
Verified Data
Capacity
4.1 QUART
Viscosity
5W-30
Drain Plug Torque
29 ft/lbs
๐ข๏ธ 3.0L 6 -cyl Engine Code [T] T
Verified Data
Capacity
4.2 QUART
Viscosity
5W-30
Drain Plug Torque
29 ft/lbs
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Recommended Maintenance Products
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Oil Filter
OEM or premium aftermarket options
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Oil Drain Pan
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Funnel Set
No-spill oil pouring
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Mechanic Gloves
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Common Trouble Codes for 1990 Hyundai SONATA
Get vehicle-specific repair guides for these codes