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2002 Avalanche 3-35
PRELIMINARY
Rear Module
Replacement
Installation Procedure
1. Prepare all bare metal surfaces as
necessary.
2. Install and position the replacement
module using three-dimensional
measuring. Refer to frame
dimensions.
3. Tack weld the rear module into
position.
IMPORTANT: Check all
measurements three-dimensionally to
ensure proper position of the rear
module. Refer to frame dimensions.
4. Continuous-weld upper and lower
horizontal joints from corner to
corner.
5. Continuous-weld inner and outer
vertical joints from corner to corner.
6. Clean and prepare the welded
surfaces.
7. Apply suitable wax coating to the
inside and the outside of the rails at
the repair locations.
8. Install all related panels and
components.