Quick Summary
Looking for the correct oil type for your 2004 Buick RAINIER? According to factory specs, the 4.2L 6 -cyl Engine Code [S] S requires 10W-30 viscosity oil. Using the right oil capacity of 7.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 4.2L 6 -cyl Engine Code [S] S Most Common
Verified Data
Capacity
7.0 QUART
Viscosity
10W-30
๐ข๏ธ 5.3L 8 -cyl Engine Code [P] LM4 P
Verified Data
Capacity
6.0 QUART
Viscosity
10W-30
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Common Trouble Codes for 2004 Buick RAINIER
Get vehicle-specific repair guides for these codes