GM Service Manual Online
For 1990-2009 cars only

HARSH 1-2 UPSHIFT (REPL. 1-2 ACCUMULATOR VALVE SPRING)

SUBJECT: HARSH 1-2 UPSHIFT (REPLACE 1-2 ACCUMULATOR VALVE SPRING)

MODELS: 1993 CADILLAC FLEETWOOD WITH 3.08 AXLE

TRANSMISSION APPLICATIONS: 1993 HYDRA-MATIC 4L60 (RP0 MD8)

CONCERN:

SOME VEHICLES MAY EXHIBIT A HARSH 1-2 UPSHIFT.

CORRECTION:

TO IMPROVE THIS CONDITION THE PROPER TV CABLE ADJUSTMENT PROCEDURE (AS DESCRIBED IN CORPORATE BULLETIN 317102 -- CADILLAC T-93-59; GM OF CANADA 93-7A-135) MUST BE PERFORMED FIRST.

IF THE VEHICLE CONTINUES TO EXHIBIT A HARSH 1-2 UPSHIFT AFTER THE TV CABLE ADJUSTMENT PROCEDURE HAS BEEN PERFORMED, A SERVICE PACKAGE SHOULD BE INSTALLED IN THE TRANSMISSION. A 1-2 ACCUMULATOR VALVE SPRING (WHICH IS NORMALLY NOT SERVICEABLE) IS INCLUDED IN THE PACKAGE.

SERVICE PARTS INFORMATION:

PACKAGE TRANSMISSION MODEL _______ __________________ 24202004 3AFM

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE: LABOR OPERATION NUMBER: K6560 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 GENERAL MOTORS VEHICLE FOR INFORMATION ON WHETHER YOUR VEHICLE MAY BENEFIT FROM THE INFORMATION.

COPYRIGHT 1994. GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.