What ecm do i have?

[nolan]

what is the part number on the 86,87 turbo ecm? thanks

 

[TURBOTWIN2]

1227148?
Double check that, as it's off the top of my head and it's four o'clock in the morning.

 

[mikestertwo]

1227148?
Double check that, as it's off the top of my head and it's four o'clock in the morning.

That is the correct service number

 

[03FatBoy]

I'll third that, mine is right in front of me as I type!

 

[nolan]

ecm

well the reason i'm asking is because i have 3 ecms that all have 1227148
part #,but there are other #s that follow that arent the same.i was also told that one was from an 83 t-type,86 park ave,and 86 t-type.
thanks for any help

 

[terik.m]

All these cars have the 1227148 ECM.
*THE CHIP and CALPAK FOR VIN 7 is DIFFERENT


1989 PONTIAC FIREBIRD TRANS AM V6 3.8L 231cid GAS FI T Engine VIN = 7
1989 PONTIAC FIREBIRD TRANS AM GTA SE V6 3.8L 231cid GAS FI T Engine VIN = 7
1987 BUICK REGAL GRAND NATIONAL V6 3.8L 231cid GAS FI T Engine VIN = 7
1987 BUICK REGAL LIMITED V6 3.8L 231cid GAS FI T Engine VIN = 7

1986 BUICK CENTURY CUSTOM V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 BUICK CENTURY ESTATE WAGON V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 BUICK CENTURY LIMITED V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 BUICK CENTURY T-TYPE V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 BUICK LESABRE CUSTOM V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 BUICK LESABRE LIMITED V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 OLDSMOBILE CUTLASS CIERA S V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 OLDSMOBILE CUTLASS CIERA V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 OLDSMOBILE DELTA 88 ROYALE V6 3.8L 231cid GAS FI N Engine VIN = 3
1986 OLDSMOBILE DELTA 88 ROYALE BROUGHAM V6 3.8L 231cid GAS FI N Engine VIN = 3

1986 BUICK CENTURY V6 3.8L 231cid GAS FI N Engine VIN = B
1986 BUICK ELECTRA PARK AVENUE V6 3.8L 231cid GAS FI N Engine VIN = B
1986 BUICK ELECTRA T-TYPE V6 3.8L 231cid GAS FI N Engine VIN = B
1986 BUICK ELECTRA V6 3.8L 231cid GAS FI N Engine VIN = B
1986 BUICK LESABRE V6 3.8L 231cid GAS FI N Engine VIN = B
1986 OLDSMOBILE 98 REGENCY V6 3.8L 231cid GAS FI N Engine VIN = B
1986 OLDSMOBILE 98 REGENCY BROUGHAM V6 3.8L 231cid GAS FI N Engine VIN = B

1986 BUICK REGAL GRAND NATIONAL V6 3.8L 231cid GAS FI T Engine VIN = 7
1986 BUICK REGAL T-TYPE V6 3.8L 231cid GAS FI T Engine VIN = 7

 

[nolan]

ecm

what is the calpak

 

[novaderrik]

the calpak is the smaller chip next to the main chip.

 

[mikestertwo]

the calpak is the smaller chip next to the main chip.

It's a resistor network that the ECM will default to if the eprom (the larger chip) fails.

 

[nolan]

ecm

Thanks for all the posts ,once again the turbobuick community has been a great help!