SMU - SECTION 1B- USE OF 'SET TEMP. OFFSET' FUNCTION. Cadillac DeVille 1994

REVISION: 08/14/95

THIS BULLETIN IS BEING REVISED TO DELETE THE CADILLAC DEVILLE FROM INCLUSION IN THE 1993 MODEL YEAR. THIS BULLETIN APPLIES TO THE DEVILLE FOR THE 1994 MODEL YEAR ONLY. PLEASE DISCARD BULLETIN 431212 (GROUP REFERENCE 10 - HVAC). **********************************************************************

SUBJECT: SERVICE MANUAL UPDATE - SECTION 1B - USE OF "SET TEMPERATURE OFFSET" FUNCTION

MODELS: 1993-94 CADILLAC ELDORADO, SEVILLE 1994 CADILLAC CONCOURS, DEVILLE

THIS BULLETIN IS TO PROVIDE SUPPLEMENTAL SERVICE MANUAL INFORMATION THAT WILL HELP THE TECHNICIAN UTILIZE THE "SET TEMPERATURE OFFSET" CAPABILITIES ON THE ABOVE LISTED VEHICLES.

TO CUSTOMIZE THE PERFORMANCE OF THE HVAC FOR AN OWNER, THE HVAC SYSTEM CAN BE COMMANDED UP TO 5 DEGREES FAHRENHEIT (3 DEGREES CELSIUS) WARMER OR UP TO 5 DEGREES FAHRENHEIT (3 DEGREES CELSIUS) COOLER.

TO PERFORM "SET TEMPERATURE OFFSET", ENTER DIAGNOSTICS AND DISPLAY IPC OVERRIDE OUTPUT IS10. PRESS "COOLER" BUTTON IF THE OWNER CONCERN IS THAT THE VEHICLE IS TOO WARM, OR PRESS THE "WARMER" BUTTON IF THE OWNER CONCERN IS THAT THE VEHICLE IS TOO COLD. TO STORE THE "NEW" TEMPERATURE IN MEMORY, HOLD THE "ECON" AND "WINDSHIELD DEFROSTER" BUTTONS FOR 3 SECONDS.

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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.