Quick Summary
Looking for the correct oil type for your 1994 GMC SONOMA? According to factory specs, the 2.2L 4 -cyl Engine Code [4] 4 requires 5W-30 viscosity oil. Using the right oil capacity of 4.5 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 2.2L 4 -cyl Engine Code [4] 4 Most Common
Verified Data
Capacity
4.5 QUART
Viscosity
5W-30
๐ข๏ธ 4.3L 6 -cyl Engine Code [W] W
Verified Data
Capacity
4.5 QUART
Viscosity
5W-30
๐ข๏ธ 4.3L 6 -cyl Engine Code [Z] Z
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 1994 GMC SONOMA
Get vehicle-specific repair guides for these codes