Installation Procedure
1. Drill 8
mm (5/16
in)holes for plug welding along the edges of the rear side rail extension (1) as noted from the original
panel.
2. Clean and prepare the attaching surfaces for welding.
3. Position the rear side rail extension on the vehicle (1).
4. Verify the fit of the rear side rail extension.
5. Clamp the rear side rail extension into position.
6. Plug weld accordingly (1).
7. Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to
Anti-Corrosion Treatment and Repair
.
8. Paint the repaired area. Refer to
Basecoat/Clearcoat Paint Systems
.
9. Install all related panels and components.
10. Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
11. Enable the SIR system. Refer to
SIR Disabling and Enabling
.
© 2011 General Motors. All rights reserved.
Collision Repair
BODY REPAIR
0-3
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CHEVROLET SONIC 2012 BODY REPAIR MANUAL
