For 1990-2009 cars

# SMU - SECTION 8A - REVISED ELECTRICAL DIAGNOSIS

#### SUBJECT: SERVICE MANUAL UPDATE - SECTION 8A - REVISED ELECTRICAL DIAGNOSIS FOR WARNINGS AND ALARMS: REMINDER PACKAGE (Y67)

#### MODELS: 1994 OLDSMOBILE EIGHTY EIGHT, NINETY EIGHT WITH GAGES (UH8), OR DIGITAL (U2A) CLUSTER

THIS BULLETIN CONTAINS REVISIONS AND ADDITIONS TO SECTION 8A-77 TO COVER ELECTRICAL DIAGNOSIS FOR VEHICLES WITH GAGES (UH8) OR DIGITAL (U2A) CLUSTER.

#### NOTE: UH8 AND U2A CLUSTERS HAVE THE CHIME FUNCTIONS INTEGRATED INTO THE CLUSTER. THERE IS NOT A SEPARATE CHIME MODULE OR A CHIME CONTROL MODULE ON VEHICLES WITH A UH8 OR U2A CLUSTER.

THE FOLLOWING PAGES ARE REVISIONS AND ADDITIONS TO THE SERVICE MANUAL (SEE ATTACHMENTS).

8A-77-3A ADDITION 8A-77-3B ADDITION 8A-77-5 REVISION 8A-77-6A ADDITION 8A-77-6B ADDITION

FIGURES: 0 ATTACHMENTS: 5

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 1994 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.