Quick Summary
Looking for the correct oil type for your 1983 GMC S15 PICKUP? According to factory specs, the 1.9L 4 -cyl Engine Code [A] X requires 10W-30 viscosity oil. Using the right oil capacity of 4.5 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 1.9L 4 -cyl Engine Code [A] X Most Common
Verified Data
Capacity
4.5 QUART
Viscosity
10W-30
๐ข๏ธ 2.0L 4 -cyl Engine Code [Y] Y
Verified Data
Capacity
4.5 QUART
Viscosity
10W-30
๐ข๏ธ 2.8L 6 -cyl Engine Code [B] B
Verified Data
Capacity
4.5 QUART
Viscosity
10W-30
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Recommended Maintenance Products
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Motor Oil
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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 1983 GMC S15 PICKUP
Get vehicle-specific repair guides for these codes