INTERMITTENT DTC 44 (INSTALL NEW EPROM). Chevrolet Corsica 1994

SUBJECT: INTERMITTENT DTC 44 (INSTALL NEW EPROM)

MODELS: 1994 CHEVROLET BERETTA, CAVALIER, CORSICA WITH 2.2L ENGINE (VIN 4-RPO LN2) AND MANUAL TRANSMISSION

CONDITION:

SOME VEHICLES MAY EXHIBIT AN INTERMITTENT DTC 44 AND AN ILLUMINATED MALFUNCTION INDICATOR LAMP (MIL) WHEN DRIVEN AT A STEADY SPEED OR ON THE HIGHWAY IMMEDIATELY AFTER A COLD START.

CAUSE:

THE CALIBRATION MAY CAUSE A LEAN SIGNAL FROM THE OXYGEN SENSOR CAUSING A DTC 44 TO BE SET UNDER THE ABOVE CONDITIONS.

CORRECTION:

INSTALL A NEW EPROM TO CORRECT THE CONDITION FROM THE CHART BELOW.

PARTS INFORMATION

MODEL TRANS BROADCAST CODE SCAN ID PART # 94 CAVALIER M5 BWDS 0153 16240140

94 CAVALIER M5 BXUC 5143 16245144 (CANADA ONLY)

94 CORSICA/ M5 BWDR 0143 16240137 BERETTA

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

WARRANTY INFORMATION FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

MODEL PROCEDURE LABOR OPERATION LABOR HOURS CAVALIER EPROM, INSTALL J6364 0.3

CORSICA/ BERETTA EPROM, INSTALL J6364 0.3

ALL DIAGNOSIS -- 0.7

FIGURES: 0 ATTACHMENTS: 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.