Fluid · Engine Oil
Engine Oil
for 1990 GMC Vandura 4.3L V6 · RWD
Fluid Type
5W-30 or 10W-30 conventional
Spec: API SG
Capacity
4.5qt
4.26 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
3,000 mi
4,827 km
Notes
With filter. 262ci 4.3L V6 Vortec (TBI or early Vortec). 5W-30 preferred for better cold start protection.
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