Sierra 2500 Denali 2WD V8-6.0L (2011)
10. Remove the manual detent spring bolt (64) and the spring assembly (63).
11. Remove all valve body bolts.
12. Carefully begin to lower the control valve body down from the transmission case while simultaneously disconnecting the manual valve link.
Installation Procedure
1. Install the checkballs (1-7) in the valve body.
