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A modulator valve is a component inside an automatic transmission that controls shifting.
Modulator; Vacuum Type
| Name | Years |
|---|---|
| AT542 | 1995 - 1999 |
| Years | Vehicle | Drive Types |
|---|---|---|
| 1995 - 1997 | Chevrolet P30 | RWD |
| 1995 - 1999 | GMC P3500 | RWD |