Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
![background image](/gmc/sierra_1500_2wd/v8-5.3l_vin_z_flex_fuel/Page-1779003.png)
18. Remove the manual 2-1 band servo (1).
19. Remove the servo piston cushion spring (2).
20. Remove the manual 2-1 band servo piston pin retainer ring (4).
21. Remove the manual 2-1 band servo piston pin (1).
22. Remove the manual 2-1 band servo piston seal (2).
23. Remove the 8 checkballs (9 for some models).
Important: Do not use a magnet in order to remove the checkballs. Using a magnet to remove the checkballs may magnetize the checkballs,
causing metal particles to stick.
Installation Procedure