Fluid · Engine Oil
Engine Oil
for 1998 Buick Skylark 3.1L V6 · FWD
Fluid Type
5W-30 conventional or synthetic blend
Spec: API SJ or later
Capacity
4.5qt
4.26 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
3,000 mi
4,827 km
Notes
Capacity includes filter. Can use synthetic 5W-30 for extended drain intervals up to 5000 miles
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