TrailBlazer 4WD L6-4.2L VIN S (2002)
Seals and Gaskets: Service and Repair
Transfer Case Output Shaft Seal Replacement- Rear
Transfer Case Output Shaft Seal Replacement- Rear
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Tools Required
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J 37668-A Output Shaft Seal Installer (4401 & 4470 Transfer Case)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the rear propeller shaft.
3. Remove the rear output shaft seal.
Installation Procedure
1. Align the rear output shaft seal.
2. Using the J 37668-A, install the rear output shaft seal.