Colorado 2WD V8-5.3L (2009)
8. Remove the spacer plate support (53 or 113).
Note: Do not reuse the bonded spacer plate. Replace with a NEW bonded spacer plate.
9. Remove the bonded valve body spacer plate (48), discard, do not reuse.
10. Remove the 3-4 accumulator piston (2).
Note: Some models do not use a 3-4 accumulator spring.
11. Inspect the 3-4 accumulator spring for cracks.