GM Service Manual Online
For 1990-2009 cars only

Important: The synchronizer hubs and the sliding sleeves are a selected assembly. Keep these parts together as originally assembled. The keys may be replaced. Replace broken springs.


    Object Number: 4810  Size: SH
  1. Scribe a mark on the synchronizer hub and on the sleeve. This will help you to reinstall the parts in the same position.

  2. Object Number: 38671  Size: SH
  3. Push the sliding sleeve from the hub. The keys will fall free and the springs may be easily removed.