Quick Summary
Looking for the correct oil type for your 1984 GMC CABALLERO? According to factory specs, the 3.8L 6 -cyl Engine Code [9] K requires 10W-30 viscosity oil. Using the right oil capacity of 5.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 3.8L 6 -cyl Engine Code [9] K Most Common
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
๐ข๏ธ 3.8L 6 -cyl Engine Code [A] A
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
๐ข๏ธ 5.0L 8 -cyl Engine Code [H] H
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
๐ข๏ธ 5.7L 8 -cyl Engine Code [N] N Diesel
Diesel
Verified Data
Capacity
7.0 QUART
Viscosity
10W-30
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Common Trouble Codes for 1984 GMC CABALLERO
Get vehicle-specific repair guides for these codes