NHTSA Investigation
DP98001
HEAVY LATERAL VIBRATION
Key Takeaways
- Investigation DP98001 currently maps to 4 tracked vehicle-year pages across 1 make.
- This page summarizes the public investigation subject, status, timing, and affected tracked vehicles linked from NHTSA source data.
- The linked component on this record is structure.
What This Investigation Page Shows
This page summarizes a public NHTSA investigation record tied to one or more tracked vehicle-year pages in our database. Investigation records sit between owner complaints and recall campaigns: they can remain open, close without a recall, or connect to a later remedy action. Use this page to see which tracked vehicles are linked to the record, then open the individual vehicle pages for complaints, recalls, and crash test context.
Investigation Summary
NHTSA WAS PETITIONED TO COMMENCE A DEFECT INVESTIGATION OF THE SUBJECT VEHICLES ON JANUARY 6, 1998.THE PETITION ALLEGES THAT EARLY MODEL FORD EXPLORER SPORT UTILITY VEHICLES DEVELOP HEAVY LATERAL VIBRATIONS AT SPEEDS ABOVE 55 MPH AND WHEN ENCOUNTERING BUMPS AT LOW SPEEDS.THE PETITION FURTHER ALLEGES THAT THESE VIBRATIONS COULD POSSIBLY CAUSE LOSS OF VEHICLE CONTROL.THE ANALYSIS OF THE PETITION IS PRESENTED IN THE ATTACHED NOTICE WHICH IS PUBLISHED IN THE FEDERAL REGISTER.
Manufacturer listed on the source record: Ford Motor Company
Component listed on the source record: STRUCTURE
Affected Vehicles (4)
Browse Affected Vehicles
Affected Models
All data is sourced from NHTSA public records. This site is not affiliated with, endorsed by, or operated by the National Highway Traffic Safety Administration or any government agency. Complaints are unverified consumer reports submitted to NHTSA and may not reflect confirmed defects. For official information, visit nhtsa.gov.
Latest vehicle import recorded anywhere on this site: Oct 8, 2026. Individual vehicles and datasets may have older records; this is not this page's update date.