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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Manual Shift Shaft Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the park/neutral position (PNP) switch. Refer to Park/Neutral Position Switch Replacement .
  2. Ensure that the jackscrew for J 43911  is backed off and will not interfere with installation of the removal tool. See Special Tools . Slide the seal remover tool over the selector shaft (2) with the threaded end of the tool towards the seal.
    Fig 1: Sliding Seal Remover Tool Over Selector Shaft
    GM659335Courtesy of GENERAL MOTORS CORP.
  3. Rotate the removal tool so that the threads on the end of the tool engage the steel shell (1) of the seal. Use a wrench to ensure that the removal tool is firmly attached to the seal shell.
  4. Rotate the jackscrew in the clockwise direction to remove the seal from the bore. Discard the seal that was removed.
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