Fluid · Engine Oil
Engine Oil
for 2003 Pontiac Bonneville 3.8L (3800 Series II) V6 · FWD
Fluid Type
5W-30 synthetic blend
Spec: API SJ or higher
Capacity
7.5qt
7.09 L
Drain & Refill
7.5 qt
7.09 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
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Notes
Northstar V8 requires 7.5 quarts with filter. Synthetic blend or full synthetic recommended for engine longevity.
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