K 1500 Yukon Denali AWD V8-6.0L VIN U (2002)
^
The number 1 checkball
^
The 3-4 accumulator spring
^
The 3-4 accumulator pin
12. Remove the spacer plate support.
13. Remove the spacer plate to valve body gasket, the spacer plate and the spacer plate to transmission case gasket.
14. Remove the 3-4 accumulator piston (2).
15. Inspect the 3-4 accumulator spring for cracks.
16. Remove the 3-4 accumulator piston seal (1) from the 3-4 accumulator piston.
17. Inspect the 3-4 accumulator piston for the following defects:
^
Porosity
^
Cracks
