GM Service Manual Online
For 1990-2009 cars only

    Object Number: 398025  Size: SH

    Notice: Use a piece of wood or rubber when prying with side cutters to remove the manual shaft pin, to prevent damage to the case.

  1. Use side cutting pliers in order to remove the manual shift shaft pin (801).

  2. Object Number: 330190  Size: SH
  3. Disconnect the manual valve link (402) from the manual shift detent lever (802) or the IMS/detent lever assembly (811).
  4. Important: The IMS/detent lever (811) should be removed as an assembly.

  5. Remove the nut (803) from the manual shift detent lever (802).
  6. Remove the manual shift detent lever (802) or the IMS/detent lever (811) and remove the park pawl actuator assembly (800).

  7. Object Number: 10571  Size: SH
  8. Position the transmission so that the reverse band servo bore is facing upward.
  9. Pull the manual shift shaft (807) out of the case.
  10. Use a small screwdriver in order to pry the manual shift shaft seal (806) from the case.
  11. Remove the park pawl actuator guide pin (808).
  12. Remove the park pawl actuator guide assembly (809) from the case.
  13. Remove the actuator guide seal (810) from the guide.