For 1990-2009 cars only
Body Type | Car Line Division | Engine | Fuel System | Engine RPO | Transmission | Transmission RPO |
|---|---|---|---|---|---|---|
W | Monte Carlo LS/ Impala Base | 3.4L, 6 CYL | SFI | LA1 | 4T65-E | M15 |
W | Monte Carlo SS/ Impala Optional/Impala LS | 3.8L, 6 CYL | SFI | L36 | 4T65-E | M15 |
