System Specifications
| Transfer Case-Four-Wheel-Drive | GM Goodwrench Synthetic Manual Transmission Fluid GM P/N 12346190 (Canadian P/N 10953477) or an equivalent SAE 75W-90 GL-4 Gear Oil |
| Transfer Case-Four-Wheel-Drive | GM Goodwrench Synthetic Manual Transmission Fluid GM P/N 12346190 (Canadian P/N 10953477) or an equivalent SAE 75W-90 GL-4 Gear Oil |