Fluid · Transfer Case
Transfer Case
for 2026 GMC Canyon AT4X 2.7L I4 Turbo · 4WD
Fluid Type
AutoTrac II transfer case fluid
Spec: GM part 12378508
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
Active two-speed transfer case. Use only specified GM fluid.