GM Service Manual Online
For 1990-2009 cars only

INFORMATION ON THE NEW '4BC' WITH 4T80E-E TRANSAXLE

SUBJECT: INFORMATION ON NEW "4BC" MODEL INTRODUCTION

MODELS: 1994 CADILLAC ELDORADO AND SEVILLE

TRANSAXLE APPLICATIONS: HYDRA-MATIC 4T80-E (RP0 MH1)

GM POWERTRAIN HAS A NEW "4BC" MODEL FOR THE HYDRA-MATIC 4T80-E. THIS MODEL SUPERSEDES THE "4AJ" MODEL. YOU CAN SERVICE THE PREVIOUS "4AJ" MODEL WITH THE NEW "4BC" MODEL, P/N 24201795. THE "4BC" MODEL VEHICLES MUST BE SERVICED WITH "4BC" UNITS.

V.I.P. ORDERS FOR THE "4AJ" LOWER VALVE BODY ASSEMBLIES, P/N 24201070, CAN USE THE "4BC" LOWER VALVE BODY ASSEMBLY, P/N 24201192. ORDERS FOR THE "4BC" LOWER VALVE BODY ASSEMBLIES MUST BE SERVICED WITH P/N 24201192.

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

FIGURES: 1


Object Number: 84902  Size: FS

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.