Avalanche 1500 2WD V8-5.3L VIN Z Flex Fuel (2005)
Accumulator: Service and Repair
4L60-E/4L65-E
Accumulator Assembly, Spacer Plate, and Gaskets
^
Tools Required
-
J 25025-B Pump and Valve Body Alignment Pin Set
-
J 36850 Transjel Lubricant
Removal Procedure
1. Remove the transmission filter.
2. Important: The 1-2 accumulator can be removed without removing the valve body.
Remove the valve body.
3. Remove the accumulator cover bolts.
4. Remove the 1-2 accumulator cover.
5. Disassemble the 1-2 accumulator.
1. Blow compressed air into the 1-2 accumulator cover, as shown, in order to remove the 1-2 accumulator piston.
2. Remove the 1-2 accumulator inner and outer springs.
6. Inspect the 1-2 accumulator inner and outer springs for cracks.
7. Remove the 1-2 accumulator piston seal (1) from the 1-2 accumulator piston.