Servicing - A/T: Identification
The following system has been developed by the manufacturer to functionally describe its transmissions and transaxles. The designations indicate the number of speeds, type, series and major features. See Fig 1 .
FWD TRANSAXLE APPLICATION
| Model | Body | Transmission(s) | |
|---|---|---|---|
| Buick | |||
| Century | "A" | 3T40 & 4T60 | |
| LeSabre | "H" | 4T40 | |
| Park Avenue | "C" | 4T60-E | |
| Reatta | "E" | 4T60 | |
| Regal | "W" | 4T60 | |
| Riviera | "E" | 4T60 | |
| Skylark | "N" | 3T40 | |
| Cadillac | |||
| DeVille | "C" | 4T60 | |
| Eldorado | "E" | 4T60-E | |
| Fleetwood | "C" | 4T60 | |
| Seville | "K" | 4T60-E | |
| Chevrolet | |||
| Beretta | "L" | 3T40 | |
| Cavalier | "J" | 3T40 | |
| Corsica | "L" | 3T40 | |
| Lumina | "W" | 3T40, 4T60 & 4T60-E | |
| Oldsmobile | |||
| Cutlass Calais | "N" | 3T40 | |
| Cutlass Ciera | "A" | 3T40 & 4T60 | |
| Cutlass Cruiser | "A" | 4T60 | |
| Cutlass Supreme | "W" | 3T40, 4T60 & 4T60-E | |
| Eighty-Eight | "H" | 4T60 | |
| Ninety-Eight | "C" | 4T60-E | |
| Toronado | "E" | 4T60-E | |
| Trofeo | "E" | 4T60-E | |
| Pontiac | |||
| Bonneville | "H" | 4T60 | |
| Grand Am | "N" | 3T40 | |
| Grand Prix | "W" | 3T40, 4T60 & 4T60-E | |
| Sunbird | "J" | 3T40 | |
| Touring Sedan | "C" | 4T60-E | |
| 6000 | "A" | 3T40 & 4T60 | |
RWD TRANSMISSION APPLICATION
| Manufacturer/Model | Body | Transmission(s) | |
|---|---|---|---|
| Buick | |||
| Roadmaster | "B" | 4L60 | |
| Cadillac | |||
| Brougham | "D" | 4L60 | |
| Chevrolet | |||
| Camaro | "F" | 4L60 | |
| Caprice | "B" | 4L60 | |
| Corvette | "Y" | 4L60 | |
| Oldsmobile | |||
| Custom Cruiser | "B" | 4L60 | |
| Pontiac | |||
| Firebird | "F" | 4L60 | |