Firenza L4-121 2.0L (1983)
Prom Information
Scan
Prom
Prom
Prom
Superseding
ID
Code
Bcc
Part #
ID
Part #
TSB Reference #
2261
2333
BRK
01226383
3921
01226471
3051
3037
CAH
01226401
3061
3043
CAJ
01226402
3561
1042
AMR
01226287
3921
3949
CDS
01226471
6823
01226823
Buick 83-132
Spark knock, cold idle stability, off idle driveability (G040).
Buick 83-208
Chevrolet 83-T-57
3931
3956
CDT
01226472
6789
01226789
Cadillac T-83-67
Spark knock 2400-3200 RPM (G040).
Cadillac T-89-102
3941
3962
CDU
01226473
Buick 83-132
Spark knock, cold idle stability, off idle driveability (G040).
Buick 83-208
Chevrolet 83-T-57
Cadillac T-89-102
3951
3969
CDW
01226474
Buick 83-132
Spark knock, cold idle stability, off idle driveability (G040).
Buick 83-208
Chevrolet 83-T-57
3971
3975
CDY
01226475
6984
01226984
Buick 83-132
Spark knock, cold idle stability, off idle driveability (G040).
Buick 83-208
Chevrolet 83-T-57
3981
3980
CDZ
01226476
6985
01226985
Cadillac T-83-67
Spark knock 2400-3200 RPM (G040).
3991
3986
CFA
01226477
Buick 83-132
Spark knock, cold idle stability, off idle driveability (G040).
Buick 83-208
Chevrolet 83-T-57
Cadillac T-83-67
Cadillac T-89-102
6789
2178
CDT
01226789
6989
01226989
Cadillac T-84-50
Spark knock.
Cadillac T-87-18
6823
0227
CDS
01226823
7253
01227253
Chevrolet 83-152
Spark knock, cold startability, plug fouling (G040).
Pontiac 83-T-82A
Chevrolet 84-221
Buick 84-6E-30
Oldsmobile 84-T-20
Buick 85-6E-5A
6984
0232
CDY
01226984
Chevrolet 83-152
Spark knock (G040).
Pontiac 83-T-82A
Buick 85-6E-5A
6985
0236
CDZ
01226985
Cadillac T-89-102
Spark knock.
6989
0240
CDT
01226989
7254
01227254
Cadillac 84-P-1
Cold startability, plug fouling (G040).
7101
1044
BAD
01226289
3971
01226475
