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3-4 2002 Avalanche
GAP =
ONE AND ONE-HALF TIMES
METAL THICKNESS
STITCH WELD
Windshield Pillar Sectioning
Installation Procedure con’t
11. Make 25␣ mm (1␣ in.) stitch welds
along the seam with 25␣ mm (1␣ in.)
gaps between them, then go back
and complete the stitch weld. This
will create a solid joint with minimal
heat distortion.
12. Clean and prepare all welded
surfaces.
IMPORTANT: Prior to refinishing,
refer to the publication GM4901M-
D-01 GM Approved Refinish
Materials for recommended
products. Do not combine paint
systems. Refer to paint
manufacturer’s recommendations.
13. Apply an approved anti-corrosion
primer.
14. Apply sealers and refinish as
necessary.
15. Install all related panels and
components.