Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
9. Remove the accumulator retainer ring (1) using a small hook shaped tool.
10. Release the C-clamp.
11. Remove the nut from the stud.
12. Remove the J 26889 .
13. Remove the accumulator (2) and the O-ring seal (3).
Installation Procedure