Vehicle Identification Number Code
Engine can be identified by the eighth character of Vehicle Identification Number (VIN). The VIN is located on a plate, attached to top left corner of instrument panel and visible through windshield.
VIN ENGINE CODES
| Application | Code | |
|---|---|---|
| 2.0L (122") TBI | K | |
| 2.0L (122") MFI Turbo | M | |
| 2.0L (122") H.O. TBI | 1 | |
| 2.3L (140") MFI DOHC | D | |
| 2.5L (151") TBI | ||
| Celebrity, Century, Cutlass Ciera, Fiero & 6000 | R | |
| Cutlass Calais, Grand Am & Skylark | U | |