Envoy 4WD V8-5.3L VIN P (2004)
1. Raise the vehicle.
2. Remove the transfer case 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.
6. Pry the front out shaft seal from the transfer case.
7. Remove the front output shaft seal from the transfer case.
Installation Procedure