MODEL COVERAGE & IDENTIFICATION
| Model | Body | (1) Engine | Engine ID | Fuel System | Ignition System |
| Century | A | 2.2L (LN2) | 4 | PFI | DIS Magnetic |
| 3.3L (LG7) | N | PFI | C(3)I Hall Effect |
| LeSabre | H | 3.8L (L27) | L | (2) PFI | C(3)I Hall Effect |
| Park Avenue | C | 3.8L (L27) | L | (2) PFI | C(3)I Hall Effect |
| 3.8L (L67) | 1 | (2) (3) PFI | C(3)I Hall Effect |
| Riviera | E | 3.8L (L27) | L | (2) PFI | C(3)I Hall Effect |
| Regal | W | 3.1L (LH0) | T | (4) PFI | DIS Magnetic |
| 3.8L (L27) | L | (2) PFI | C(3)I Hall Effect |
| Roadmaster | B | 5.7L (LO5) | 7 | TBI | HEI Magnetic |
| Skylark | N | 2.3L (LD2) | D | PFI | IDI Magnetic |
| 2.3L (L40) | 3 | PFI | IDI Magnetic |
| 3.3L (LG7) | N | PFI | C(3)I Hall Effect |
| (1) Engine code is stamped on engine block. See ENGINE CODE LOCATION table. (2) Sequential fuel injection. (3) Supercharged engine. (4) California models are sequential fuel injection. |
| (2) | Sequential fuel injection. |
| (4) | California models are sequential fuel injection. |
SAMPLE VIN
- 1 G 1 G Z 1 1 A X P R 1 0 0 0 0 1
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SAMPLE VIN DEFINITION
- 1 Indicates Nation of Origin.
- 2 Indicates Manufacturer.
- 3 Indicates Vehicle Division.
- 4 Indicates Brake System, and GVWR class.
- 5 Indicates Series.
- 6 Indicates Cab.
- 7 Indicates Chassis.
- 8 Indicates Engine Code.
- 9 Indicates Check Digit.
- 10 Indicates Model Year.
- 11 Indicates Assembly Plant.
- 12-17 Indicates Plant Sequence Number.
MODEL YEAR VIN CODE APPLICATION
| VIN Code | Model Year |
| M | 1991 |
| N | 1992 |
| P | 1993 |
MODEL YEAR VIN CODE APPLICATION
ENGINE CODE LOCATION
| Engine Code | Code Location |
| LD2 | On engine block, near starter. |
| LG7 | On left front of engine block, below cylinder head. |
| LH0 | On engine block, near starter. |
| LN2 & L32 | On left rear of engine block, on bellhousing flange. |
| LO5 | On left front of engine block, below cylinder head. On engine block, near oil filter. |
| L27 | On left front of engine, below cylinder head. |
| L40 | Code is not provided on engine block. |
| L67 | Code is not provided on engine block. |
| (1) See ENGINE in 1993 MODEL COVERAGE table for engine code location prefix (RPO). |