1984 BONNEVILLE AND GRAND PRIX
Cruise control inoperative.
Diagnostic diagram for cruise wiring is mislabeled for electrical pin connections at the cruise control module wiring connector.
Re-label or use the attached crack and peel adhesive diagrams to overlap the wiring diagrams on pages 160 and 161 of the 1984 Bonneville and Grand Prix Service Manual as follows:
Pin "C" (Vehicle Speed Sensor) to Pin "D" Pin "D" (Vacuum Valve Control) to Pin "C" Pin "A" (SPS Input) to Pin "F"
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.