Quick Summary
Looking for the correct oil type for your 1999 GMC SAFARI VAN? According to factory specs, the 4.3L 6 -cyl Engine Code [W] L35 W requires 10W-30 viscosity oil. Using the right oil capacity of 4.5 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 4.3L 6 -cyl Engine Code [W] L35 W
Verified Data
Capacity
4.5 QUART
Viscosity
10W-30
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