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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Automatic Transmission - 4L60-E/4L65-E (Introduction, Service & Replacement)) >> Repair Instructions >> Manual Shift Shaft Seal Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Sliding New Selector Shaft Seal Over Selector Shaft
    GM659339Courtesy of GENERAL MOTORS CORP.
  1. Carefully slide a new selector shaft seal (1) over the selector shaft (2) with the wide face of the steel case facing outward. Position the seal so that it is starting to enter the seal bore.
  2. Obtain J 43909  and remove the inner sleeve so that the tool will slide over the selector shaft. See Special Tools and Equipment .
  3. Slide the J 43909  into position so that the end of the tool contacts the seal being installed. See Special Tools and Equipment . 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. See Special Tools and Equipment .
  4. Install the PNP switch. Refer to Park/Neutral Position Switch Replacement .
  5. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Checking Procedure .