Cutlass V8-307 5.0L VIN 9 4-bbl HP (1984)
FIGURE 9 - TOP STRAP ANCHOR INSTALLED - TORONADO
STEP #1
From the trunk area locate the appropriate existing 9 mm (11/32") hole on the underside of the rear seat filler panel (see plan view).
STEP #2
Using a punch or other sharp tool, make a locating hole through the center of the trim covering the 9 mm hole.
STEP #3
From inside the vehicle cut a 14 mm (9/16") hole through the raised speaker grill and push the insulation under the trim away from the hole.
