Two problems related to suspension have been reported for the 1998 Plymouth Neon. The most recently reported issues are listed below.
Severe vibration & shaking whenever vehicle reaches 50 mph or more. Vehicle been in/out of dealer shop on six occasions, and problem still occurs. Seeking help and additional information from NHTSA.
When driving 65 mph on smooth pavement the steering wheel shakes violently. This occurred due to the axle shaft malfunctioning. It was replaced, but did not remedy problem. Please give any further details.