Fluid · Rear Differential
Rear Differential
for 1998 GMC Savana 6.5L V8 Diesel · RWD
Fluid Type
80W-90 GL-5 or 75W-90 synthetic
Spec: API GL-5
Capacity
4.5qt
4.26 L
Drain & Refill
4.5 qt
4.26 L
Change Interval
50,000 mi
80,450 km
Notes
Typically heavier-duty axle with diesel. Add limited-slip additive if equipped.
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