Two problems related to defogger have been reported for the 1997 Chrysler Town & Country. The most recently reported issues are listed below.
The heater control unit has malfuntioned. When the heat is on, cold air comes out of the vents on the passenger side of the vehicle only. Nlm.
The defroster does not function properly. When it rains or snows, it makes it harder to see. Dealer has no solution.