One problem related to brake drum wheel cylinder has been reported for the 1997 Dodge Caravan. The most recently reported issues are listed below.
Vehicle metal brake lines rusted to the point of failure. On a 1997 Dodge Caravan, the metal tube brake lines leading from the distribution box to the rear brake wheel cylinders rusted to the point that they failed under use. Vehicle brake lines had to be replaced totally, and the failure occurred without warning.