Installation Procedure

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NOTE:
Ensure the groove (a) in the propeller shaft transmission flange fluid seal faces the 12 o'clock position prior to installation.

Using the J-38869 Seal Installer (1), install a NEW propeller shaft transmission flange fluid seal (2).
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Propeller Shaft (1) - Install
Courtesy of GENERAL MOTORS COMPANY

If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
Rear Propeller Shaft Bolt (1) - Install and tighten [4x] - Fastener Specifications
Lower the vehicle.
If necessary, check the transmission fluid level and condition. Transmission Fluid Level and Condition Check