INFO. ON SPEEDOMETER AND TACHOMETER GAGE FLUTTER. Chevrolet Cavalier 1995

SUBJECT: INFORMATION ON SPEEDOMETER AND TACHOMETER GAGE FLUTTER WHEN TECH I SCAN TOOL IS CONNECTED TO DATA LINK CONNECTOR

MODELS: 1995 CHEVROLET CAVALIER 1995 PONTIAC SUNFIRE

THE SPEEDOMETER AND TACHOMETER GAGES FLUTTER WHEN THE TECH 1 SCAN TOOL IS CONNECTED TO THE DATA LINK CONNECTOR.

THIS IS CAUSED BY THE INSTRUMENT PANEL CLUSTER'S SOFTWARE. THIS CONDITION IS NORMAL AND DOES NOT INDICATE A FAULTY INSTRUMENT PANEL CLUSTER.

FIGURES: 00 ATTACHMENT: 00

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.