For 1990-2009 cars

# BLINKING/FLICKERING OF 'CHECK OIL' TELL-TALE

#### SUBJECT: BLINKING/FLICKERING OF "CHECK OIL" TELL-TALE AND "CHECK GAGES" TELL-TALE WITH GAGE CLUSTER (SEND INSTRUMENT CLUSTER TO DELCO ELECTRONICS)

#### MODELS: 1992-95 BUICK SKYLARK 1992-95 OLDSMOBILE ACHIEVA 1992-95 PONTIAC GRAND AM

#### CONDITION:

SOME OWNERS MAY COMMENT THAT THE "CHECK OIL" TELL-TALE IS ON, BLINKING OR FLICKERING IN THE CLUSTER. WITH THE GAGE CLUSTER, THE "CHECK GAGES" TELL-TALE WILL ALSO LIGHT, BLINK OR FLICKER. THIS CONDITION MAY OCCUR WHEN THE ENGINE IS RUNNING AND IS MOST PREVALENT WITH THE VEHICLE IN MOTION.

#### CAUSE:

THERE MAY BE AN INTERMITTENT CONNECTION AT A SOLDER JOINT DUE TO FLEXING OF AN INTERNAL CIRCUIT BOARD.

#### CORRECTION:

VERIFY THE CONNECTION AT THE CLUSTER CONNECTOR BY INSPECTING THE CONNECTOR FOR ANY DAMAGE TO THE TERMINALS. IF DAMAGED TERMINALS ARE FOUND, REPAIR AS NECESSARY BY FOLLOWING THE PROCEDURES IN SECTION 8A-5 OF THE SERVICE MANUAL. IF DAMAGE IS NOT FOUND, REMOVE THE INSTRUMENT CLUSTER AND SEND TO YOUR LOCAL DELCO ELECTRONICS REPAIR FACILITY.

#### WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION NUMBER: N4180 USE PUBLISHED LABOR OPERATION TIME. ADD APPROPRIATE STRAIGHT TIME (.1 - .5 HR.), IF REPAIRS TO THE CONNECTOR ARE NECESSARY.

FIGURES: 0 ATTACHMENT: 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 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.

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