All engines and transmissions are stamped or laser etched with a partial Vehicle Identification Number (VIN), which was derived from the complete VIN. A VIN derivative contains the following 9 positions:
Position | Definition | Character | Description |
---|---|---|---|
1 | GM Division Identifier | C H K N T | Chevrolet Truck Oldsmobile MPV GMC MPV Chevrolet MPV GMC Truck |
2 | Model Year | 3 | 2003 |
3 | Assembly Plant | K 8 2 X | Linden, NJ Shreveport, LA Moraine, OH E.E.M.S |
4-9 | Plant 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 |