Total Complaints
1 filings
FREIGHTLINER CONVENTIONAL · model year
1984 FREIGHTLINER CONVENTIONAL
1 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984FREIGHTLINERCONVENTIONAL carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 2 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 CONVENTIONAL is service brakes, air with 1 filings. 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 38 investigation files overlapping the 1984 CONVENTIONAL. 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.
1
Complaints
1
Crashes
0
Fires
2
Injuries
0
Deaths
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| SERVICE BRAKES, AIR | 1 |
Recent Complaints
20060411CrashSERVICE BRAKES, AIR
FOIA REQUEST ALL RECORDS, RPTS , INVESTIGATIONS, PHOTO GRAPHS, STATEMENTS, AND OTHER THINGS/DOCUMENTS RE A 1984 FREIGHTLINER CONVENTIONAL FLC, MY 1997-2001 CONVENTIONAL FLC, 1992 MGS MODEL 6200 EXPLORER SPRAYER TRAILER. *TS THE DRIVER WAS DRIVING DOWN HILL WHEN HE ATTEMPTED TO APPLY THE BRAKE TO SLOW FOR AN UPCOMING INTERSECTION. UPON DOING SO HE FOUND THAT THE BRAKES WERE FAILING AND THAT THE VEHICLE WAS PICKING UP SPEED. THE DRIVER REACHED THE INTERSECTION AND STEERED LEFT AROUND A STOPPED VEHICLE AND BEGAN TO SKID SIDEWAYS ACROSS THE ROAD. THE VEHICLE OVERTURNED ALONG WITH THE TRAILER AND CAME TO REST ON THE EAST SHOULDER. *NM
Compare 1984FREIGHTLINERCONVENTIONAL to Similar Vehicles
NHTSA Investigations
PE24032Preliminary EvaluationClosed
EVDM connector plate separation
PE21006Preliminary EvaluationClosed
Halogen Headlights May Cause Fires
PE21002Preliminary EvaluationClosed
Trolley bus circuit breaker fires
PE20014Preliminary EvaluationClosed
Rear Wheel Speed Sensor Failure
PE20006Preliminary EvaluationClosed
Intermittent Loss of Power Steering Assist
Frequently Asked Questions
How many complaints does the 1984 FREIGHTLINER CONVENTIONAL have?▼
The 1984 FREIGHTLINER CONVENTIONAL has 1 NHTSA complaints, 1 crashes, 0 fires, 2 injuries, and 0 deaths reported.
What are the most common problems with the 1984 FREIGHTLINER CONVENTIONAL?▼
The most-complained component for the 1984 FREIGHTLINER CONVENTIONAL is SERVICE BRAKES, AIR with 1 complaints. Other frequently reported areas include various components.
Is the 1984 FREIGHTLINER CONVENTIONAL 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.
Read our methodology — how this data is sourced, computed, and verified.