2000 Sunbird L4-121 2.0L VIN B 2-bbl (1984)
FIGURE 3 - U.S. SERIAL NUMBERS FOR THM 125C TRANSMISSIONS
FIGURE 4 - JULIAN DATES FOR CANADIAN MODELS
Important:
All THM 125C transmissions built in Canada will have these new parts beginning start of production 1985. Some model
THM 125C transmissions built in Canada are also built in the United States and can be distinguished from each other by
their nameplates. The U.S. models have serial numbers (Figure 3) and Canadian models have Julian dates (Figure 4).
Note:
This change affects only the transmissions built in the United States.
CHART 1
SERIAL NUMBERS STARTING WITH NEW OIL PUMP SHAFT AND SPACER ASSEMBLY, PUMP SHAFT BEARING AND S
MODEL
SERIAL NO.
CA
2921
CB
240974
CC
1787
CE
83327
CF
8695
CT
4840
EF
7651
EI
7493
EK
11230
EL
4824
EM
3343
EQ
14460
EB
3452
EP
2433
MODEL
SERIAL NO.
EN
4986
EW
1656
HC
2355
HM
3147
HS
20389
HX
7171
HY
33059
PD
2762
PE
70659
PF
34901
