Nissan Altima Laser-Welded Roof Replacement

I-CAR · August 14, 2024 · Nissan

Summary

Nissan has released a specific procedure for the 2019-2024 Altima (L34) that outlines how to replace a factory laser-welded roof panel. The procedure dictates replacing the original factory laser welds with stitch welds of specific lengths and locations.

What to do on the job

Refer to the vehicle-specific Nissan body repair manual to locate the exact length and placement specifications for the required stitch welds when replacing the roof panel.

How to use it

Use this document to justify the labor and specific welding processes required for a 2019-2024 Nissan Altima roof replacement. It proves that Nissan does not require a factory-style laser weld for replacement, but instead mandates a highly specific stitch-welding procedure that must be followed according to the body repair manual.

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