Quick Summary
Looking for the correct oil type for your 1985 Cadillac SEVILLE? According to factory specs, the 4.1L 8 -cyl Engine Code [8] 8 requires 10W-30 viscosity oil. Using the right oil capacity of 5.5 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 4.1L 8 -cyl Engine Code [8] 8 Most Common
Verified Data
Capacity
5.5 QUART
Viscosity
10W-30
๐ข๏ธ 5.7L 8 -cyl Engine Code [N] N Diesel
Diesel
Verified Data
Capacity
7.0 QUART
Viscosity
15W-40
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Oil Filter
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Mechanic Gloves
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Common Trouble Codes for 1985 Cadillac SEVILLE
Get vehicle-specific repair guides for these codes