PLYMOUTH HORIZON · model year

1984 PLYMOUTH HORIZON

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.

2
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths

Total Complaints

2 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
VEHICLE SPEED CONTROL1
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS1

Recent Complaints

20070718FireFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

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

19980107VEHICLE SPEED CONTROL

SUDDEN ACCELERATION.

Compare 1984PLYMOUTHHORIZON to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 1984 PLYMOUTH HORIZON have?
The 1984 PLYMOUTH HORIZON has 2 NHTSA complaints, 0 crashes, 1 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1984 PLYMOUTH HORIZON?
The most-complained component for the 1984 PLYMOUTH HORIZON is VEHICLE SPEED CONTROL with 1 complaints. Other frequently reported areas include FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS.
Is the 1984 PLYMOUTH HORIZON safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

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.