Reproduction Of Original 61-72 Full Size Ford, Cruise-O-Matic Or Ford-O-Matic 61-69 Falcon / Comet Cruise-O-Matic 62-64 Fairlane Ford-O-Matic, 2-Speed Automatic 65-71 Fairlane / Torino Cruise-O-Matic FX,MX, & FMX Automatic The transmission vacuum modulator valve determines how much load is on the engine so the transmission can shift properly.A faulty valve can be the cause of poor shifting.
| Make | Model | Years |
| Ford | Bronco | 1966 - 1976 |
| Ford | Courier | 1972 - 1976 |
| Ford | F-100 | 1962 - 1976 |
| Ford | F-150 | 1975 - 1976 |
| Ford | F-250 | 1962 - 1976 |
| Ford | F-350 | 1962 - 1976 |
| Ford | F-500 | 1975 - 1976 |
| Ford | Falcon Sedan Delivery | 1962 - 1965 |
| Ford | M-400 | 1971 - 1973 |
| Ford | M-450 | 1974 |
| Ford | Ranchero | 1961 - 1976 |
