Fluid · Engine Oil
Engine Oil
for 1991 Buick Roadmaster 5.0L (305 cu in) LO3 V8, 170 hp · RWD
Fluid Type
5W-30 conventional or synthetic
Spec: API SG
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change; Chevrolet 350 TBI V8 (VIN code 7)
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