[Manitcor]

SUBJECT: COOLANT LEAK AT THE FRONT COVER OUTLET TO HEATER INLET NIPPLE (NEW TORQUE SPECIFICATION)

MODELS: 1994-95 CHEVROLET LUMINA 1995 CHEVROLET MONTE CARLO 1994-95 OLDSMOBILE CUTLASS SUPREME 1994-95 PONTIAC GRAND PRIX WITH 3.4L DOHC V6 ENGINE (VIN X - RPO LQ1)

CONDITION:
SOME OWNERS MAY EXPERIENCE A COOLANT LEAK AT THE ENGINE FRONT COVER OUTLET TO HEATER INLET NIPPLE.

CAUSE:
OVER A PERIOD OF TIME, THE TORQUE LOAD ON THE OUTLET NIPPLE WILL DECREASE AND CAUSE ENGINE COOLANT TO LEAK.

CORRECTION:
A NEW TORQUE SPECIFICATION HAS BEEN ESTABLISH FOR THE OUTLET NIPPLE. THE TORQUE SPECIFICATION HAS BEEN REVISED FROM 18 N.M (13 LB. FT.) TO 30 N.M (22 LB. FT.).

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.