BODY DESIGNATIONS
| Model | (1) Body Designation |
| Achieva, Cutlass, Grand Am, Malibu & Skylark | "N" Body |
| Aurora & Riviera | "G" Body |
| Bonneville, Eighty Eight LeSabre, LSS & Regency | "H" Body |
| Camaro & Firebird | "F" Body |
| Catera | "V" Body |
| Cavalier & Sunfire | "J" Body |
| Century, Grand Prix, Intrigue, Lumina, Monte Carlo & Regal | "W" Body |
| Concours, DeVille & Seville | "K" Body |
| Corvette | "Y" Body |
| Eldorado | "E" Body |
| Metro & Firefly (Canadian) | "M" Body |
| Park Avenue | "C" Body |
| Prizm | "S" Body |
| Saturn | "Z" Body |
| (1) Body codes are determined by fourth character of VIN code. |
| (1) | Body codes are determined by fourth character of VIN code. |
| Model | (1) Body Designation |
| Astro & Safari |
| 2WD | "M" Series |
| 4WD | "L" Series |
| Blazer, Bravada, Jimmy, Pickup & Sonoma |
| 2WD | "S" Series |
| 4WD | "T" Series |
| Commercial Van & Chassis | "P" Series |
| Express, G-Van & Savanna (Van) | "G" Series |
| Pickup, Sierra, Suburban Tahoe & Yukon |
| 2WD | "C" Series |
| 4WD | "K" Series |
| Tracker | "J" Series |
| Silhouette, Trans Sport & Venture | "U" Series |
| (1) Series codes are determined by fifth character of VIN code. |
| (1) | Series codes are determined by fifth character of VIN code. |
BODY DESIGNATIONS (LIGHT TRUCKS & VANS)
SHAFT SEAL
Note. It is not necessary to replace shaft seal because of a small amount of oil found on adjacent surfaces. A small amount of oil is normal for lubrication purposes. Shaft seal should only be replaced after a confirmed refrigerant leak is found.