X CAR ECM iCOMP NI NT CROSS RIEF ERENCE CHART CONT D PRODUCTION SERVICE SERVICE PRODUCTION PRODUCTION BROADCAST CONTROLLER CALIBRATOR CALIBRATOR ECM CODE ECM PROM PROM CODE 1984 16027581 BBZ 1226455 16037681 7682BBZ 16027591 BCA 1226455 16037686 7687BCA 16027601 BCB 1226455 16038409 8410BCB 16027611 BCC 1226455 16037691 7692BOC 16027641 BCH 1226455 16037706 7707BCH 16027651 BCJ 1226455 16041289 7712BCJ 16027661 BCK 1226455 16037716 7717BCK 16027671 BCL 1226455 16037721 7722BCL 16036222 CKT 1226156 1226909 8347CKT 16036232 CKV 1226156 1226909 8355CKV 16036262 CKY 1226156 1227882 3983CKV 6664CKV 16036292 OL8 1226156 1227885 6687CLB 16036292 CLB 1226156 1227885 3990CLB 16036402 CLR 1226156 1227005 6765CLR 16038811 DAX 1226455 16043377 8840DAX 16040212 DDP 1226156 1227006 0223DDF 16041141 DPM 1226455 16041289 1290DFU 16043351 DRW 1226455 16043377 3378DRW 16046042 DVA 1226156 1227005 6250DYA 16046052 DVB 1226156 1227006 6259DVB NOTE 12 USE 1226439 FOR E17 AXLE USE 1226441 FOR F62 AXLE 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 1991 GENERAL MOTORS SERVICE PARTS 0PERAT ON5 OLDSMOBlLE 32W 6 91 01 3 999