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Surging While Driving Between 40 and 50 MPH on Dodge Grand Caravan

Problem Description and Possible Solution

V6 engines may experience surging while driving. The condition is more noticeable between 40 and 50 MPH while accelerating up a hill/slight incline. Replacing the powertrain control module (PCM) and updating the transmission control module (TCM) software may be required.

Problem Data
RepairPal Verified
Average mileage: 91,033 (10,700–124,000)
5 model years affected: 2001, 2002, 2005, 2007, more2008
10 people reported this problem
Comments
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While in sixth gear at 40 mph the van bucks. If I downshift to fifth it is fine and the problem dissapears.