Some 1986 Delta 88 coupes may experience a poor fit/gap at the top of the door trim panel. This condition is caused by lack of retention at the upper center area of the door trim panel. To correct this condition, it is necessary to install an additional retainer clip, part number 3065575(or similar) to the door trim panel as follows:
1. Loosen top of door trim panel from door by disengaging two upper trim panel retaining clips (both front and rear) from door.
2. Remove door pull strap and inside door handle escutcheon.
3. Carefully peel trim fabric away from panel at area of gap.
4. Hold trim panel in place on door. Center and drill a 17/64" hole through panel and dorr 1 1/2" from top of trim panel. Refer to illustration.
5. Rework a retainer clip, part no. 3065575 as shown in illustration.
6. Insert retaining clip through drilled hole in trim panel.
7. Resecure loosened trim fabric to trim panel with trim adhesive.
8. Correctly position trim panel to door and press installed retainer clip into drilled hole in
9. Secure other retaining clips premic,usly loosened.
10. Reinstall door pull strap and door handle escutcheon.
General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.