Quick Summary
Looking for the correct oil type for your 1991 Geo PRIZM? According to factory specs, the 1.6L 4 -cyl Engine Code [5] 4A-GE A requires 10W-40 viscosity oil. Using the right oil capacity of 3.9 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 1.6L 4 -cyl Engine Code [5] 4A-GE A Most Common
Verified Data
Capacity
3.9 QUART
Viscosity
10W-40
๐ข๏ธ 1.6L 4 -cyl Engine Code [6] 4A-FE B
Verified Data
Capacity
3.3 QUART
Viscosity
10W-40
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Recommended Maintenance Products
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Motor Oil
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Oil Filter
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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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No-spill oil pouring
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Mechanic Gloves
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Common Trouble Codes for 1991 Geo PRIZM
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