One problem related to brake drum has been reported for the 1997 Plymouth Neon. The most recently reported issues are listed below.
Consumer has a brake problem. When applying brakes there is noise. Also, engine head gasket had an oil leak, and she took it to the garage. Then, she took vehicle back to dealership. Mechanic replaced head gasket. Brake drum was pitted, and mechanic told her that nothing was wrong. Finally, passenger's airbag panel was bulging on the dashboard. There were no lights on the airbag modular.