Fluid · Engine Oil
Engine Oil
for 1980 Buick LeSabre 350ci V8 Diesel · RWD
Fluid Type
15W-40 diesel oil
Spec: API CD or CD/SF
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
3,000 mi
4,827 km
Notes
With filter. Oldsmobile 350 diesel (5.7L). Requires diesel-rated oil. Can use 30W in warm climates.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.