For 1990-2009 cars

# EXCESSIVE HEAT ON DRIVERS RIGHT FOOT-UPPER LEFT SIDE

#### SUBJECT: EXCESSIVE HEAT ON DRIVER'S RIGHT FOOT - UPPER LEFT SIDE OF VEHICLE IS COLD (REPLACE HEATER OUTLET)

#### MODELS: 1991-93 BUICK PARK AVENUE 1992-93 BUICK LESABRE 1991-93 CADILLAC DEVILLE 1991-93 OLDSMOBILE NINETY EIGHT 1992-93 OLDSMOBILE EIGHTY EIGHT 1992-93 PONTIAC BONNEVILLE

#### CONDITION:

SOME OF THE MODELS LISTED ABOVE MAY EXHIBIT EXCESSIVE HEAT ON THE DRIVER'S RIGHT FOOT WHILE LITTLE HEAT IS DELIVERED TO THE UPPER LEFT SIDE OF THE VEHICLE.

#### CAUSE:

INAPPROPRIATE DUCTING OF HEATED AIR TO FLOOR.

#### CORRECTION:

AN UPDATED HEATER OUTLET WILL HAVE TO BE INSTALLED TO CORRECT CUSTOMER CONCERNS. THIS DUCT WILL MORE EVENLY DISTRIBUTE THE AIR FLOW TO THE LEFT SIDE OF THE VEHICLE.

REMOVE -

1. RH SOUND INSULATOR.

2. HEATER OUTLET.

INSTALL -

1. UPDATED HEATER OUTLET, P/N 25617775.

#### IMPORTANT: MAKE SURE TABS ON BACK OF DUCT FULLY SEAT INTO SLOTS IN AIR DISTRIBUTOR ASSEMBLY.

2. RH SOUND INSULATOR.

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION NUMBER: D1517

FIGURES: 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.

COPYRIGHT 1993 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.