SMU - SEC. 8B - HEADLAMP SWITCH, LIGHTING SYS. & HORNS. Buick Regal 1994

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SUBJECT: SECTION 8B - HEADLAMP SWITCH - LIGHTING SYSTEMS AND HORNS

MODELS: 1994 BUICK REGAL 1994 OLDSMOBILE CUTLASS SUPREME 1994 PONTIAC GRAND PRIX

AFTER REPLACING A HEADLAMP SWITCH DUE TO AN EXTERNAL SHORT, CYCLE THE HEADLAMP SWITCH AND THE INTERIOR LIGHT DIMMER SWITCH ON AND OFF TWICE TO ACTIVATE THE INTERNAL CIRCUIT PROTECTION FEATURE OF THE SWITCH. ALL INTERIOR LIGHTS WILL NOT OPERATE IF THE HEADLAMP SWITCH ASSEMBLY HAS NOT BEEN CYCLED.

FOR FURTHER INFORMATION ON THE HEADLAMP SWITCH, REFER TO SECTION 8A - ELECTRICAL DIAGNOSIS, SECTION 8B - LIGHTING SYSTEMS AND HORNS OR SECTION 8C - INSTRUMENT PANEL, GAGES AND CONSOLE.

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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.