TrailBlazer 4WD L6-4.2L VIN S (2002)
Seals and Gaskets: Service and Repair
Transfer Case Output Shaft Seal Replacement - Front (Trailblazer, Envoy)
Transfer Case Output Shaft Seal Replacement - Front (Trailblazer, Envoy)
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Tools Required
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J 45236 Output Shaft Seal Installer - Front
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the fuel tank shield, if equipped.
3. Remove the front propeller shaft.
4. Remove the dust shield from the front output shaft.
5. Lightly tap the screw driver around the edge of the front output shaft seal.