Yukon/Denali XL 1500 4WD V8-6.0L VIN U (2004)
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting in Service Precautions.
2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement.
3. Remove the rear propeller shaft.
4. Remove the rear output shaft seal by prying it out with a flat tipped screwdriver.
Installation Procedure
1. Using J 45756, install a NEW front output shaft seal.
2. Install the rear propeller shaft.
3. Check the fluid level. Add fluid, if necessary.
4. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement.
5. Lower the vehicle.
Transfer Case Input Shaft Seal Replacement
Transfer Case Input Shaft Seal Replacement
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Tools Required
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J 36825 Output Shaft Oil Seal Remover
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J 23907 Slide Hammer with Bearing Adapter
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J 42738 Front Output Shaft Seal Installer
Removal Procedure