GM Service Manual Online
For 1990-2009 cars only

    Object Number: 514849  Size: SH
  1. Clean the synchronizer with clean solvent.
  2. Air dry the components.
  3. Inspect the synchronizer teeth for the following conditions:
  4. • Wear
    • Scuffing
    • Nicks
    • Burrs
    • Breaking
  5. Inspect the keys or the springs for the following:
  6. • Wear
    • Cracks
    • Distortion
    • If any of the following conditions exist, replace synchronizer.