2004 Buick Regal
| Vehicle type | Passenger Car |
|---|---|
| Vehicle id | 2004_buick_regal |
| GS | |
|---|---|
| LS |
| 3.1L V6 | Eighth VIN character J |
|---|---|
| 3.8L V6 | Eighth VIN character 1 or K |
Position 8 of a VIN names the engine on many vehicles: how to read a VIN. Safety equipment depends on the trim, so decode a VIN to see what one vehicle has.