SMU - SECTION 7D1A - TRANSFER CASE ELECTRONIC CONTROLS

SUBJECT: SERVICE MANUAL UPDATE - SECTION 7D1A - TRANSFER CASE ELECTRONIC CONTROLS, REVISED DIAGNOSTIC TROUBLE CODE CHART, PAGE 7D1A-22

MODELS: 1996 CHEVROLET AND GMC K MODELS

THIS BULLETIN HAS BEEN ISSUED TO REVISE PAGE 7D1A-22 TO INCLUDE THE FOLLOWING INFORMATION:

ADD THE IGNITION SWITCH POSITION TO STEP 3, SENTENCE 1

CORRECT THE TWO CIRCUIT CALL-OUTS IN STEP 5 FROM CKT 940 TO CKT 1554.

PLEASE REPLACE THE CURRENT PAGE 7D1A-22 WITH THE PAGE ENCLOSED WITH THIS BULLETIN.

FIGURES: 0 ATTACHMENTS: 1

GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER". THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS THAY 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.

COPYRIGHT 1996 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.