Plenum Upper Panel Replacement
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Plenum Upper Panel Replacement
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3.
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Remove all related panels and components.
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4.
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Repair as much of the damage as possible to factory specifications. Refer to
Dimensions - Body
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5.
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Note the location and remove the sealers and anti-corrosion materials from the repair area, as necessary.
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6.
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Note
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Do not damage any inner panels or reinforcements.
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Locate and drill out all factory welds. Note the number and location of the welds for installation of the plenum top panel.
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7.
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Remove the damaged plenum top panel.
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1.
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Note
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If the location of the original plug weld holes can not be determined, space the plug weld holes every 40 mm (1 1/2 in) apart.
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Some panels may have structural weld-thru adhesive. It is necessary to replace the weld-thru adhesive with an additional spot weld between each factory spot weld.
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Drill 8 mm (5/16 in) plug weld holes in the service part as necessary in the locations noted from the original panel.
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2.
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Prepare all mating surfaces as necessary.
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3.
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Apply GM-approved Weld-Thru Coating or equivalent to all mating surfaces.
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4.
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Position the plenum top panel to the vehicle using 3-dimensional measuring equipment. Clamp the plenum top panel into place.
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5.
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Plug weld accordingly.
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6.
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Clean and prepare all welded surfaces.
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7.
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Apply the sealers and anti-corrosion materials to the repair area, as necessary.
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9.
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Install all related panels and components.
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