Chevette L4-98 1.6L (1982)
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Repair area by applying a brushable medium body sealer.
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Re-water test.
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Reinstall fender and continue diagnosis at Step 5.
C.
Coach Joint Leak
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Dig out and remove as much of the existing sealer as possible using a suitable tool.
NOTICE:
Loosening of the fender may be required as per windshield pillar to cowl joint flange repair procedure (B).
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Apply a flow grade paintable sealer to the joint and force the sealer into the gap.
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Refinish area as required after testing is complete.
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Retest with water only and continue diagnosis at Step 8.
D.
Mig Weld Windshield Opening Lower Corner
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Slide the escutcheon located at the lower centerline of the vinyl reveal moulding to one side.
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Pry one (1) edge of the moulding out of the urethane.
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When the moulding is removed about 75 mm (3 inches), grasp the moulding by hand and slowly pull away from the body.
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DO NOT remove the entire moulding but stop about 75 mm (3 inches) up from the bottom of the windshield opening.
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Cut away any loose urethane that is exposed in the MIG weld area.
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At this point, inspect for any corrosion or damaged metal around the MIG weld area and repair as necessary using established procedures.
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Clean and reprime exposed areas with the primer supplied in the windshield repair kit (GM P/N 9636067 or equivalent).
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Trim the lower barb off the reveal moulding using a sharp knife.
FIGURE 12 - Apply Urethane
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Apply enough urethane in exposed areas to fill gap and to retain the reveal moulding.
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Force the moulding back into place.
NOTICE:
Tape may be required to hold the moulding in place until the urethane cures.
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Flood the area with lukewarm water in order to cure the urethane.
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Slide the escutcheon back into place.
E.
Windshield Water Leak
