1988-1991 Chevy GMC C/K 1500 ECM 1227747 ASDU 5.0 5.7 305 350 A/T 4L60 1990 1989

1227747 Chevy Engine Computer ECM ECU 1987 - 1991

1227747 AMUR Chevy 1988-1991 Silverado 5.7 5.0 Engine Computer 1990 1989 ECM C42

1227747 Chevy Engine Computer ECM ECU 5.7L A/T 1987-1991 350TBI AMUS

1227747 ADUJ 1988-1991 Chevy GMC 1500 2500 3500 AT Engine Computer Module ECM

1988 1989 1990 Chevy Truck 1500 Computer ECM & Prom Chip PCM 1227747 5.7L ASDU

✅VIN Programmed 98-00 GM Truck Engine computer PCM 16263494 09355699 OEM

1227747 ADUJ 1988-1991 Chevy GMC 1500 2500 3500 AT Engine Computer Module ECM