Sierra 1500 4WD V8-6.0L (2007)
Accumulator: Service and Repair
Accumulator Assembly, Spacer Plate, and Gaskets
Tools Required
*
J 25025-B Dial Indicator Post and Guide 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.
3. Remove the accumulator cover bolts.
4. Remove the 1-2 accumulator cover.
Important: regular production option (RPO) M33 transmissions do not use a 1-2 accumulator spring inner (104).
5. Remove the 1-2 accumulator cover (57) and pin.
6. Disassemble the 1-2 accumulator assembly (54, 56, 57, 104).
7. Inspect the 1-2 accumulator springs for cracks.