DeVille V8-252 4.1L VIN 8 FI (1983)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
1986 2.0L L-4
1986 J EQUIPPED WITH 2.0L EFI L-4 ENGINE
SERVICE ECM P/N 1227165
1986 J EQUIPPED WITH 2.8L V-6 ENGINE
SERVICE ECM P/N 1227302
PROM I.D.'s are on a sticker on top of the PROM.
