HVAC BLOWER SPEED INCREASE BUTTON STICKS ON THE ACCESSORY I/P TRIM PANEL REPLACE ACCESSORY I/P TRIM PANEL
Some customer comments have been recieved on the subject condition on the 1988 Pontiac Grand Prix.
This condition can be addressed by replacing the accessory I/P trim panel with P/N 10059625 (paint to match).
This service part has a larger opening (top to bottom) for the HVAC control, allowing more clearance between trim panel and blower speed buttons.
Production vehicles with a trim panel that has a larger opening for the HVAC control should be breakpoint VIN of F219222.
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.