Fluid · Engine Oil
Engine Oil
for 2004 Buick Regal 3.8L Supercharged V6 · FWD
Fluid Type
5W-30 synthetic or synthetic blend
Spec: API SJ or higher
Capacity
4.5qt
4.26 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
3,000 mi
4,827 km
Notes
Capacity with filter. Series II 3800 Supercharged engine (L67). Synthetic recommended
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