Comments have been received of noisy wire wheel covers on the 1988 Delta 88 and Ninety-Eight models. This condition can be addressed by using the insulation kit, Part Number 25536180, obtained from GMSPO.
Use the following installation procedure:
1. Remove wheel cover
2. Prior to installation, wipe centering clips clean of dirt and grease with wax and grease remover or adhesive cleaner.
3. Remove adhesive tape liner from insulator.
4. Slide insulator slit toward ring (see Figure 1) over outer curl of cover (5 places) where centering clips exist. Press firmly to ensure adhesion.
5. Slide rubber O-Ring on lock bracket stud.
6. Install wheel cover.
7. Inspect wheel cover to ensure no contact to wheel weights.
The kit will also be shipped with the vehicle to be installed on cover at time of delivery. This time is included in the New Car Delivery.
For customer comment vehicles use:
Labor Operation Number: T5180 Labor Time: .5 hrs. Trouble Code: 92
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.