Software Updates May Help Harsh Shifting on Dodge Grand Caravan

Software updates are available that may help with harsh shifting issues. Software updates are commonly more effective on newer vehicles. It is possible for a mechanical failure to also cause a harsh shifting problem. Whenever mechanical transmission repairs are performed, the software should be checked and updated as necessary.

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Average mileage: 58,000 (18,000–98,000)
3 model years affected: 2003, 2005, 2006
4 people reported this problem
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problem details
2003 Dodge Grand Caravan 18,000 mi,
My caravan from 1 gear to 2 gear on slow accelaration it does a clunk clunk before going into 2 gear. I change fluid , solenoid pack , both speed sensor.
2005 Dodge Grand Caravan 98,000 mi,
had a harsh shifting problem @ times, changed the TPS problem solved