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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Automatic Transaxle - 4T65-E - Overhaul) >> Repair Instructions >> Manual Shift Shaft Position (Internal Mode) Switch and Parking System Components Removal >> Removal Procedure

Removal Procedure

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    Fig 1: Removing Manual Shift Shaft Pin
    GM840849Courtesy of GENERAL MOTORS CORP.
    NOTE: 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. Fig 2: Removing IMS/Detent Lever Assembly & Park Pawl Actuator Assembly
    GM840850Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the manual valve link (402) from the IMS/detent lever assembly (811).
    3. IMPORTANT: The IMS/detent lever (811) should be removed as an assembly.
  3. Remove the internal mode switch (IMS)/detent lever (811) and remove the park pawl actuator assembly (800).
    4. Fig 3: Locating Park Pawl Actuator Components
    GM893329Courtesy of GENERAL MOTORS CORP.
  4. Position the transmission so that the reverse band servo bore is facing upward.
  5. Use a small screwdriver in order to pry the manual shift shaft seal (806) from the case.
  6. Remove the park pawl actuator guide pin (808).
  7. Remove the park pawl actuator guide assembly (809) from the case.
  8. Remove the actuator guide seal (810) from the guide.
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