GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Refer to Approved Equipment for Collision Repair Caution in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  3. Important: This panel is replaced at factory seams.

  4. Remove all related panels and components.
  5. Repair as much of the damaged area as possible. Refer to Dimensions - Body .
  6. Remove the sealers and anti-corrosion materials from the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair in Paint and Coatings.

  7. Object Number: 1459854  Size: SH
  8. Locate and drill out all the necessary factory welds.

  9. Object Number: 1551438  Size: SH
  10. On the sedan, structural adhesive is present at the joint between the battery tray and the rear floor pan. Heat the quarter panel at the locations shown with a small flame from an oxy-acetylene torch to release the bond to the quarter panel.
  11. Remove the battery tray.

Installation Procedure


    Object Number: 1459854  Size: SH

    Important: The original battery tray has spot welds and bonding adhesive, but the service panel replacement will be MIG plug welded back together. Double the amount of factory welds in place of using the adhesive.

  1. Drill 8 mm (5/16 in) plug weld holes in the service part as necessary in the locations noted from the original panel.
  2. Prepare all mating surfaces for welding as necessary.
  3. Apply 3M Weld-Thru Coating P/N 05916 or equivalent to all mating surfaces.
  4. Position the battery tray to the vehicle. Clamp the battery tray in place.
  5. Plug weld accordingly.
  6. Clean and prepare all of the welded surfaces.
  7. Install all of the related panels and components.
  8. Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair in Paint and Coatings.
  9. Paint the repaired area. Refer to Basecoat/Clearcoat Paint Systems in Paint and Coatings.
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  11. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.