Model Identification
Reference will be made to body style codes for GM cars in the vacuum diagrams index. Refer to the table below for identification of these body style codes.
| Body Code | GM Division | Model Name |
|---|---|---|
| A | Buick | Century |
| A | Chevrolet | Celebrity |
| A | Oldsmobile | Cutlass Ciera |
| A | Pontiac | 6000 |
| B | Buick | Estate Wagon, LeSabre |
| B | Chevrolet | Caprice Classic, Impala |
| B | Oldsmobile | 88 |
| C | Buick | Electra |
| C | Cadillac | DeVille, Fleetwood |
| C | Oldsmobile | Ninety-Eight |
| D | Cadillac | Fleetwood Limousine |
| E | Buick | Riviera |
| E | Cadillac | Eldorado |
| E | Oldsmobile | Toronado |
| F | Chevrolet | Camaro |
| F | Pontiac | Firebird |
| G | Buick | Regal |
| G | Chevrolet | Malibu, Monte Carlo |
| G | Oldsmobile | Cutlass |
| G | Pontiac | Bonneville, Grand Prix |
| J | Buick | Skyhawk |
| J | Cadillac | Cimarron |
| J | Chevrolet | Cavalier |
| J | Oldsmobile | Firenza |
| J | Pontiac | J2000 |
| K | Cadillac | Seville |
| T | Chevrolet | Chevette |
| T | Pontiac | T1000 |
| X | Buick | Skylark |
| X | Chevrolet | Citation |
| X | Oldsmobile | Omega |
| X | Pontiac | Phoenix |
| Y | Chevrolet | Corvette |
1982 GENERAL MOTORS VACUUM DIAGRAM REFERENCE CHART
| Engine & Make | Body Style | Application | Trans. | Fuel System | Fig. No. |
|---|---|---|---|---|---|
| 1.6L (98") 4 Cyl. (VIN C) Chev., Pont. | T | Federal | Both | 2-Bbl. | 1 |
| 1.6L (98") 4 Cyl. (VIN C) Chev., Pont. | T | Calif. | Both | 2-Bbl. | 2 |
| 1.8L (112") 4 Cyl. (VIN G) Buick, Cad., Chev., Olds., Pont. | J | Federal | Both | 2-Bbl. | 3 |
| 1.8L (112") 4 Cyl. (VIN 0) Buick, Pont. | J | Federal | Both | EFI | 4 |
| 2.0L (122") 4 Cyl. Cad. | J | Hi. Alt. | Auto. | 2-Bbl. | 5 |
| 2.5L (151") 4 Cyl. (VIN R) Buick, Olds., Pont. | A, X | Hi. Alt. | Both | EFI | 6 |
| 2.5L (151") 4 Cyl. (VIN 2) Pont. | F | Hi. Alt. | Both | 2-Bbl. | 7 |
| 2.8L (173") V6 (VIN X) Buick, Chev., Olds., Pont. | A, X | Federal, Calif. | Both | 2-Bbl. | 8 |
| 2.8L (173") V6 (VIN X) Buick, Chev., Olds., Pont. | A, X | Federal, Calif. | Man. | 2-Bbl. | 9 |
| 2.8L (173") V6 (VIN Z) Buick, Chev., Olds., Pont. | A, X | Calif. | Auto. | 2-Bbl. | 10 |
| 3.8L (229") V6 Chev. | G | Federal | Auto. | 2-Bbl. | 11 |
| 4.1L (250") V8 (VIN 8) Cad. | C, E, K | All | Auto. | DFI | 12 |
| 4.3L (262") V6 Diesel (VIN V) Chev. | G | Federal | Auto. | Fl | 13 |
| 4.3L (260") V8 (VIN 8) Olds. | B, G | Federal | Auto. | 2-Bbl. | 14 |
| 4.4L (267") V8 (VIN J) Chev. | B, G | Federal | Auto. | 2-Bbl. | 15 |
| 5.0L (305") V8 (VIN H) Chev., Pont. | B, F, G | Federal, Calif. | Auto. | 4-Bbl. | 16 |
| 5.0L (305") V8 (VIN H) Chev., Pont. | F | Federal | Man. | 4-Bbl. | 17 |
| 5.0L (307") V8 (VIN Y) Buick, Olds. | B, C, E | Calif. | Auto. | 4-Bbl. | 18 |
| 5.7L (350") V8 Diesel (VIN N) Buick, Cad., Chev., Olds., Pont. | B, C, E, G | Federal | Auto. | FI | 19 |
| 5.7L (350") V8 Diesel (VIN N) Buick, Chev., Olds. | B | Hi. Alt. | Auto. | FI | 20 |