Fluid · Rear Differential
Rear Differential
for 2021 Chevrolet TrailBlazer 1.2L I3 Turbo · AWD
Fluid Type
75W-85 synthetic gear oil
Spec: GM Part No. 88900400
Capacity
0.9qt
0.85 L
Drain & Refill
0.9 qt
0.85 L
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
AWD models only. PTU (power transfer unit). Lifetime fill; no scheduled service
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