Yukon 2WD V8-5.3L (2007)
2. Obtain J 43909 and remove the inner sleeve so that the tool will slide over the selector shaft.
3. Slide the J 43909 into position so that the end of the tool contacts the seal being installed. Use a mallet to strike the J 43909 and drive the new seal
into the bore until it is seated at the bottom of the bore.
4. Install the PNP switch.
5. Fill the transmission to the proper level with DEXRON(R) VI transmission fluid. Refer to Transmission Fluid Checking.
Accumulator Assembly, Spacer Plate, and Gaskets
Accumulator Assembly, Spacer Plate, and Gaskets
Tools Required
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J 25025-B Dial Indicator Post and Guide Pin Set
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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.
