Last update: July 18, 2000
This page lists the newer GM engine, powertrain, and vehicle control modules which store the vehicle calibration and program code in flash memory.
Items in italics are unverified.
An incomplete list of ECMs/PCMs/VCMs:Car ECM selection by model year and engine type:
| 1993 | 1994 | 1995 | 1996 | |
|---|---|---|---|---|
| 3.1 V6 SFI “M” L82 | 16211539 | |||
| 3.4 V6 SFI “S” L32 | … | … | … | |
| 4.3 V8 SFI “W” L99 | … | |||
| 5.7 V8 SFI “P” | … | |||
| 5.7 DOHC V8 SFI “5” | … | |||
| Application: | 1994-95 5.7 V8 TPI “?” |
|---|---|
| EPROM type: |
| Application: | 1996 3.1 V6 SFI “M” … |
|---|---|
| CAL IDs: | BSKS, … |
| Application: | 1996-97 5.7 V8 TPI “?” |
|---|---|
| EPROM type: |