One problem related to radiator has been reported for the 1998 Chrysler Concorde. The most recently reported issues are listed below.
Car will not start after short drive. You have to wait one hour between restarts. Many attempts to repair at our local five star dealer. Fuel filter was changed, radiator,oxygen. Sensor,fuel pump. We were told that ethanol fuel was the issue, and to only use premium. This has not resolved the issue . We have spent thousands on repairs with no solution.