1 | Expose spot welds on center roof paneling (1) and cut out (areas A and B). |
2 | Expose laser weld seams on center roof paneling (1) and cut (areas C and D). |
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3 | Heat center roof paneling (1) in crosshatched areas. |
Cross-hatched areas are bonded. |
4 | Remove damaged center roof paneling (1). |
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5 | Grind mating surfaces down to bare metal in the cross-hatched inner C-pillar sidewall . |
Sand down spot weld flanges to bare metal on both sides. |
6 | Remove shavings and drill chips. |
7 | Coat insides of spot weld flanges with zinc dust paint. |
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