GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important:  Use the Sleeved Butt-Joint method to perform mid-rail repairs.

Important: When most of the front or rear half of the rail is damaged beyond repair, this sectioning procedure allows for the replacement of the damaged rail half.

  1. Remove door side frame and the lock pillar extension panels.
  2. Remove floor panel and lower floor panel extension at factory seams.
  3. Perform sleeved butt-joint sectioning as required.
  4. Apply anti-corrosion materials to all inner surfaces as necessary.
  5. •  Do not combine paint systems.
    • Refer to paint manufacturer's recommendations.

Installation Procedure

  1. Replace door side frame and the lock pillar extension panels.
  2. Replace floor panel and lower floor panel extension at factory seams.
  3. After sectioning repairs are completed, attach panels and components as necessary.