Rail Replacement - Rear Section
Rail Replacement - Rear Section |
Removal Procedure |
1. |
Refer to
Approved Equipment for Collision Repair Warning
.
Refer to Glass and Sheet Metal Handling Warning Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling . |
2. |
Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
|
3. |
Remove all related panels and components.
|
4. |
Repair as much of the damage as possible to factory specifications. Refer to
Dimensions - Body
.
|
5. |
Note the location and remove the sealers and anti-corrosion materials from the repair area, as necessary.
|
7. |
Remove the No. 5 crossbar.
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8. |
Remove the damaged rear rail lower - section
|
Installation Procedure |
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 as necessary.
|
3. |
Apply GM approved Weld-Thru Coating or equivalent to all mating surfaces. Refer to
Anti-Corrosion Treatment and Repair
.
|
4. |
Position the rear rail lower - rear section, rear rail upper, and No. 5 crossbar to the vehicle using 3-dimensional measuring equipment. Clamp the parts into place.
|
5. |
Plug weld accordingly.
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6. |
Clean and prepare all welded surfaces.
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7. |
Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to
Anti-Corrosion Treatment and Repair
.
|
8. |
Paint the repair 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. |
Activate the SIR system. Refer to
SIR Disabling and Enabling
.
|