C Yukon 2WD V8-5.7L VIN R (1999)
15. Remove the pressure control solenoid valve fluid filter (1).
16. Remove the low-reverse ball valve seat pin (3).
17. Remove the low-reverse ball valve seat (2).
18. Remove the low-reverse ball valve (1).
19. Remove the shift valve fluid filter bore plug pin (3)
20. Remove the shift valve fluid filter bore plug (2).
21. Remove the shift solenoid valve fluid filter (1).