Some 1991 model F cars may be equipped with T-Top panels made of a new acrylic plastic rather than glass. The following vehicles as well as all 1991 vehicles after Chevrolet VIN 136797 and Pontiac VIN 222954 will use the new acrylic top.
CHEVROLET PONTIAC
123829 212154 124142 214456 124144 214457 124147 214458 124148 214459 124149 214660 124151 214668 124152 214670 124153 214671 124154 214684 124157 214685 124160 214686 124181 214687 124183 214688 124194 214690 124197 214691 124198 214695 124199 214733 124203 214734 124259 214735 124266 214736 124270 214738 124274 214740
CANSPO will continue to carry replacement glass panels, as well as replacements for the new acrylic tops. The new acrylic T-Top panel part numbers are as follows:
Right Side: 12505684 Left Side: 12505685
Some 1989 models were built with acrylic tops and some were built with glass tops. All of the 1990 models were built with glass tops. If replacement of a 1989, 1990 or 1991 model T-Top panel is necessary, replace it with the same "type" of panel as there are slight appearance differences between the glass and acrylic panels.
While the new acrylic panels have a special hard coating to resist scratching, they still require special care when removed for stowage or cleaning.
- Flush off dust and dirt with water and then dry.
- Clean panel with GM #1050427 or equivalent. Allow cleaner to remain on panel for about one minute, then wipe dry with a soft lint-free cloth.
- DO NOT USE ABRASIVE CLEANERS.
Use applicable Labour Operations and Times from the Canadian Labour Time Guide.
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.