Position  | Definition  | Character  | Description  | 
|---|---|---|---|
All engines and transmissions are stamped with a partial Vehicle Identification Number (VIN). This table identifies the different VIN derivative characters and their respective positions.  | |||
1  | Make  | 7  | Pontiac  | 
2  | Model Year  | 1  | 2001  | 
3  | Assembly Plant  | S  | Ramos  | 
4-9  | Production Sequence Number  | --  | Plant Sequence Number  | 
A VIN derivative can be used to determine if a vehicle contains the original engine or transmission by matching the VIN derivative positions to their accompanying positions in the complete VIN.
VIN Derivative Position  | Equivalent VIN Position  | 
|---|---|
1  | 3  | 
2  | 10  | 
3  | 11  | 
4-9  | 12-17  |