Silverado 3500 4WD V8-6.0L VIN U (2004)
1. Align the transfer case input shaft seal evenly on the input shaft.
Important: The input shaft seal should be even with the surface of the transfer case after installation.
2. Using the J 42738, install the transfer case input shaft seal.
3. Install the transfer case.
4. Check the fluid level. Add fluid if necessary.
