F CAR ECM COMPONENT CROSS REFERENCE CHART CONT D PRODUCTION SERVICE SERVICE PRODUCTION PRODUCTION BROADCAST CONTROLLER CALIBRATOR CALIBRATOR ECM CODE ECM PROM PROM CODE 1991 CONT D 16163061 AXXB 1227730 16163062 3063AXXB 16163071 AXXC 1227730 16163066 3067AXXC 16163081 AXXD 1227730 16163070 3072AXXD 16163091 AXXF 1227730 16163075 3076AXXF 16163271 AXYC 1227730 16163138 3160AXYC 16161091 AYKS 1228746 16161107 1108AXKS 16161101 AXKT 1228746 16161112 1113AXKT 16161111 AXKU 1228746 16161117 11l8AXKU 16161121 AXKW 1228746 16161123 1124AXKW 16171331 AZTY 16145150 16171406 1407AZTY 16136651 AZTX 1227730 16171410 1411AZTX 16150731 AZTX 1227730 16171410 1411AZTX 16171321 AZTX 1227730 16171410 1411AZTX NOTE When replacing the Production ECM Controller with a Remanufactured ECM Control er it is important to transfer the Production Broadcast Code and Production ECM number to the Remanufactured ECM Controller Label Please do not record on ECM Cover This will enable positive identification of ECM Components throughout the service life of the vehicle 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F 3 999 3 128 1 92