GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 23907 Slide Hammer
    • J 26941 Extension Housing Seal Remover

    Object Number: 33333  Size: SH
  1. Remove the propeller shaft. Refer to Two-Piece Propeller Shaft Replacement in Propeller Shaft.
  2. Remove the output shaft seal using J 23907 and J 26941 .

Installation Procedure

Tools Required

J 21426 Extension Housing Seal Installer


    Object Number: 33336  Size: SH
  1. Install the output shaft seal using J 21426 .

  2. Object Number: 38639  Size: SH
  3. Lubricate the inside diameter of the seal. Use Dexron III automatic transmission fluid or equivalent.
  4. Install the propeller shaft. Refer to Two-Piece Propeller Shaft Replacement in Propeller Shaft.
  5. Check the transmission fluid level. Refer to Transmission Fluid Level Inspection .