Total Complaints
2 filings
PLYMOUTH HORIZON · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984PLYMOUTHHORIZON carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 1 fire, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1984 HORIZON is vehicle speed control with 1 filings, followed by fuel system, gasoline:delivery:hoses, lines/piping, and fittings (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 5 investigation files overlapping the 1984 HORIZON. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VEHICLE SPEED CONTROL | 1 |
| FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS | 1 |
WHITE SMOKE CAME OUT FROM UNDER HOOD AFTER VEHICLE WAS TURNED OFF. SMOKE THEN TURNED DARK BLACK AND FIRE CAME OUT FROM UNDERNEATH HOOD. EXTINGUISHED FLAMES WITH FIRE EXTINGUISHED R. MUCH CLEAN UP WAS NEEDED FROM EXTINGUISHER . APPROXIMATELY $250.00 WORTH OF PARTS NEEDED NOT TO MENTION 8 HOURS LABOR BECAUSE OF FAULTY FUEL RESERVOIR SEAM. CALLED CHRYSLER LOOKING FOR THE PARTS THAT WERE NEEDED TO FIX THE PROBLEM, AND THEY NO LONGER MADE THE PARTS, AND REPLIED BY SAYING THEY WERE NOT OBLIGATED TO DO ANYTHING TO CORRECT THIS ISSUE, SORRY FOR YOUR MISFORTUNE.*AK
Mileage: 93,500
SUDDEN ACCELERATION.
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.