Yukon/Denali XL 1500 4WD V8-5.3L VIN T (2004)
Accumulator: Service and Repair
Automatic Transmission - 4L60-E/4L65-E
Accumulator Assembly, Spacer Plate, and Gaskets
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Tools Required
-
J 25025-B Pump and Valve Body Alignment Pin Set
-
J 36850 Transjel Lubricant
Removal Procedure
1. Remove the transmission filter.
Important: The 1-2 accumulator can be removed without removing the valve body.
2. Remove the valve body. Refer to Valve Body and Pressure Switch Replacement.
3. Remove the accumulator cover bolts.
4. Remove the 1-2 accumulator cover.
5. Disassemble the 1-2 accumulator.
5.1.
Blow compressed air into the 1-2 accumulator cover, as shown, in order to remove the 1-2 accumulator piston.
5.2.
Remove the 1-2 accumulator inner and outer springs.
6. Inspect the 1-2 accumulator inner and outer springs for cracks.
