Suburban 1/2 Ton 4WD V8-5.3L VIN Z Flex Fuel (2006)
13. Remove the 3-4 accumulator piston (2).
14. Inspect the 3-4 accumulator spring for cracks.
15. Remove the 3-4 accumulator piston seal (1) from the 3-4 accumulator piston.
16. Inspect the 3-4 accumulator piston for the following defects:
^
Porosity
^
Cracks
^
Scoring
^
Nicks and scratches
Installation Procedure
1. Install a new 3-4 accumulator piston seal (1) to the 3-4 accumulator piston.
