K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
9. Use template # 1 to mark two drill and one self tapping screw locations with center punch tool.
10. Drill two 9 mm holes in the two locations closest to the door hinge. Do not drill third location.
11. Bolt the door trim strap anchor bracket to the kick panel area using two bolts, two washers and two nuts (bolt-washer-bracket-sheet metal-nut
assembly).
12. Install the self tapping screw to the third hole of the anchor bracket. The door trim strap kit should be installed at this point.
