PAGE 2 ATTENTION CATALOG USER CONT D NAME CHANGES EFFECTIVE WITH 1993 MODEL YEAR CATALOGS GENERAL MOTORS IS r CHANGING PART NAMES AND ASSOCIATED DESCRIPTIVE VERBIAGE TO COMPLY WITH A REGULATION REFERRED TO AS THE CLEAN AIR ACT THIS LAW MANDATES THE STANDARDIZATION OF AUTOMOBILE INDUSTRY TERMS FOR ELECTRICAL AND ELECTRONIC EMISSION SYSTEMS AND PARTS THE FOLLOWING EXAMPLES DEPICT THOSE AREAS OF THE CATALOG STATEMENT THAT WILL BE IMPACTED FROM THIS CHANGE NOUN NAME CHANGES FROM SWITCH EGR VALVE THERMAL VAC TO I VALVE EGR VALVE THERMAL VAC NOUN NAME SPLITS FROM CALIBRATOR ECM MEMORY TO PROM ECM OR EPROM ECM OR EEPROM ECM OR FEPROM ECM OR FEEPROM ECM DESCRIPTIVE VERBIAGE CHANGES FROM BRACKET THROTTLE LEVER ACTUATOR RELAY TO BRACKET IDLE SPEED CONTROL ACTUATOR RELAY AS PART OF THE RECOMMENDATION FROM THE MEMBERS OF THE CATALOG ADVISORY BOARD GMSPO ENGINEERING PUBLICATIONS HAS PROVIDED A FROM TO LIST OF PART NAME CHANGES IN A BULLETIN FORMAT REVISED CATALOG FORMAT TEXT 1 EXCLUSIVE EXPORT USAGE IN THE CATALOG TEXT WILL BE SEP ARATED WITHIN A GROUP FROM DOMESTIC USAGE BY A LINE OF ASTERISKS WITH THE WORD EXPORT INCLUDED AMONG THEM EXCLUSIVE EXPORT USAGE WILL APPEAR BELOW THE LINE DOMESTIC PARTS PLUS COMMON PARTS USED BOTH EXPORT AND DOMESTIC WILL APPEAR ABOVE THE LINE t 1992 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS LT TRUCK 53P 9 92