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3-2 DOWNSHIFT FLARE (REFLASH CONTROL MODULE)

REVISION: 02/03/95

THIS BULLETIN IS BEING REVISED TO CHANGE THE PARTS INFORMATION SECTION. ----------------------------------------------------------------------

SUBJECT: 3-2 DOWNSHIFT FLARE (REFLASH CONTROL MODULE)

MODELS: 1995 CHEVROLET CORVETTE WITH 4L60-E TRANSMISSION (RPO M30) AND 3.07 REAR AXLE RATIO BUILT BEFORE VIN BREAKPOINT 105682

CONDITION:

SOME OWNERS MAY EXPERIENCE A 3-2 DOWNSHIFT FLARE (ENGINE RPM INCREASE) BETWEEN 30 AND 60 MPH (48 AND 97 KM/H).

CAUSE:

TO ENCOMPASS VARIATION IN TRANSMISSION BUILDS.

CORRECTION:

REFLASH THE POWERTRAIN CONTROL MODULE WITH THE APPROPRIATE PART NUMBERS BELOW.

REFER TO YOUR SERVICE MANUAL FOR PROPER PROCEDURE.

PARTS INFORMATION:

PART # DESCRIPTION VERSION

16212471 FEDERAL NOVEMBER 16212461 EXPORT NOVEMBER

THIS NEW CALIBRATION IS AVAILABLE STARTING WITH THE NOVEMBER, 1994 CD UPDATE.

WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE: LABOR CODE: J6355 USE PUBLISHED LABOR OPERATION TIME.

FIGURES: 0 ATTACHMENTS: 0

GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER." THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS OCCURRING 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 THE BULLETIN APPLIES TO YOUR VEHICLE, OR THAT YOUR VEHICLE WILL HAVE THAT CONDITION. SEE A GENERAL MOTORS DEALER SERVICING YOUR BRAND OF GM VEHICLE FOR INFORMATION ON WHETHER YOUR VEHICLE MAY BENEFIT FROM THE INFORMATION.

COPYRIGHT 1995. GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.