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No PCM need help wiring
This truck had a PCM in it that controlled overdrive, intake air heaters and did the calculations for the vehicle speed and supplied the VSS with 5volt ref. The PCM was no good and we can't get a used one anywhere. We wired up 2 switches on the dash, 1 for int... Login to read more. 
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| VIN | 1B7KE26C8M |
| Engine | 5.9 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1991 Dodge D250 5.9L
| VIN | 1B7KE26C8M |
| Engine | 5.9 L |
| Trans | 4-speed Automatic (Electronic) |
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