Fluid · Rear Differential
Rear Differential
for 2013 Cadillac CTS 3.0L V6 · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: GM part 89021677
Capacity
1.8qt
1.7 L
Drain & Refill
1.8 qt
1.7 L
Change Interval
50,000 mi
80,450 km
Notes
Service under severe conditions. Limited slip additive if equipped.
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