Transfer Case Identification

WARNING: This page is about a different car, the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transfer Case Identification Label

Courtesy of GENERAL MOTORS CORP.

The transfer case identification label information contains the following information:

Magna Powertrain (1)
Features: Code for Product Technology (2)
- 12: Part time - manual - Synchronizer
- 16: Part time - electric - Synchronizer
- 30: Wet clutch - electro-mechanic actuation
Number of speeds (3)
Size - Low Range - Skid torque rating (4)
- 0: N/A
- 1: 1-800 N.m (0.74-590 lb ft)
- 2: 800-1000 N.m (590-738 lb ft)
- 3: 1000-1200 N.m (738-885 lb ft)
- 4: 1200-1400 N.m (885-1033 lb ft)
- 5: 1400-1600 N.m (1033-1180 lb ft)
- 6: 1600-1800 N.m (1180-1328 lb ft)
Appendix (5) i.e. ATC