One problem related to automatic transmission cooler has been reported for the 1999 Dodge Grand Caravan. The most recently reported issues are listed below.
Molded transmission cooling lines leaking at left front. Had to repair at local garage due to excessive leakage and long mileage to dealer. Was informed of large back order on molded lines, so bulk lines were used. Mechanic has seen same problem on Dodge minvans on other occurrences.