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THE DIAGNOSTIC CHARTS USED FOR DIAGNOSTIC TROUBLE CODES (DTCS) 21, 25, 35 AND 23, 27, 37 (PAGES 5E1-25, 5E1-29, 5E1-33) REQUIRE AN ADDITIONAL PROCEDURE IN STEP 2 OF ALL THE CHARTS. PLEASE USE THE ATTACHED DIAGNOSTIC CHARTS (ATTACHMENT A FOR DTCS 21, 25, ATTACHMENT B FOR DTC 35, AND ATTACHMENT C FOR DTCS 23, 27, 37) IN PLACE OF THE EXISTING CHARTS WHEN DIAGNOSING THESE DTCS.
THE CHARTS SUPPLIED ARE PAGES 1 OF 2 OF THE CHARTS. CONTINUE TO USE PAGE 2 OF 2 FROM THE CURRENT SERVICE MANUAL.
FIGURES: 0 ATTACHMENTS: 3
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.
COPYRIGHT 1995 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.