DeVille V8-252 4.1L VIN 8 FI (1983)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
1986 5.0L V-8
1986 D EQUIPPED WITH 5.0L CCC V-8 ENGINE
SERVICE ECM P/N 1227301
PROM I.D.'s are on a sticker on top of the PROM.
PROM - Programmable Read Only Memory: All Technical Service Bulletins
1986 5.0L V-8
1986 D EQUIPPED WITH 5.0L CCC V-8 ENGINE
SERVICE ECM P/N 1227301
PROM I.D.'s are on a sticker on top of the PROM.