Quick Summary
Looking for the correct oil type for your 1980 Chevrolet C20 2WD LD PICKUP? According to factory specs, the 4.1L 6 -cyl Engine Code [D] D requires 10W-30 viscosity oil. Using the right oil capacity of 5.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 4.1L 6 -cyl Engine Code [D] D Most Common
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
Oil Filter
EAO59
Drain Plug Torque
20 ft/lbs
๐ข๏ธ 4.8L 6 -cyl Engine Code [T] T
Verified Data
Capacity
6.0 QUART
Viscosity
10W-30
Oil Filter
EAO59
Drain Plug Torque
20 ft/lbs
๐ข๏ธ 5.7L 8 -cyl Engine Code [L] I
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
Oil Filter
EAO24
Drain Plug Torque
20 ft/lbs
๐ข๏ธ 5.7L 8 -cyl Engine Code [M] M
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
Oil Filter
EAO24
Drain Plug Torque
45 ft/lbs
๐ข๏ธ 5.7L 8 -cyl Engine Code [P] P
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
Oil Filter
EAO24
Drain Plug Torque
20 ft/lbs
๐ข๏ธ 6.6L 8 -cyl Engine Code [X] 3
Verified Data
Capacity
See Manual
Viscosity
See Manual
Oil Filter
transmission
๐ข๏ธ 7.4L 8 -cyl Engine Code [S] S
Verified Data
Capacity
See Manual
Viscosity
See Manual
Oil Filter
transmission
๐ข๏ธ 7.4L 8 -cyl Engine Code [W] W
Verified Data
Capacity
7.0 QUART
Viscosity
10W-30
Oil Filter
EAO24
Drain Plug Torque
20 ft/lbs
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Common Trouble Codes for 1980 Chevrolet C20 2WD LD PICKUP
Get vehicle-specific repair guides for these codes