1984 Ford Bronco II: common problems
Owners of the 1984 Ford Bronco II filed 13 complaints with NHTSA, most often about electrical system and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 13
- involving a crash
- 1
What fails most often
- 1 Electrical system 46% of all complaints
- 2 Engine and cooling 23% of all complaints
- 3 Fuel system 8% of all complaints
- 4 Seats 8% of all complaints
- 5 Structure 8% of all complaints
- 6 Suspension 8% of all complaints
- 7 Tires 8% of all complaints
- Electrical system: 6 complaints (46% of all).
- Engine and cooling: 3 complaints (23% of all).
- Fuel system: 1 complaints (8% of all).
- Seats: 1 complaints (8% of all).
- Structure: 1 complaints (8% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.8 L · petrol · 6 cyl
- automatic, 3-speed
- manual, 4-speed
- manual, 5-speed
Drive: AWD
Symptoms owners describe
How many of the 13 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 6 | 0 | 0 |
| Engine and cooling | 3 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Suspension | 1 | 1 | 0 |
| Tires | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Vehicle was found moved and burning. After 2 incidents the same night of feeling earthquake like shaking in house!
Consumer states that a person driving this vehicle experienced a roll over when another suv coming the other way, struck its side, the driver sustained severe brain trauma, also the passengers seat broke during the accident, causing the passenger to end up in the back seat, consumer requesting any possible recall…
This truck has had a constant stalling problem. It runs fine on the open road but when it I stop for a light or stop sign or make a turn & reapply the accelerator it stumbles, hesitates & stalls. If I am quick enough to back off the accellator & reapply it I can keep it from stalling. If not it will stall.
Possible engine failure resulted in vehicle fire. (ohio traffic crash report)
Was rear-ended and this caused the spare tire in the back to be pushed into the vehicle and ruined the entire rear hatch.please describe.
Started ignition, smoke came out from steering column; replaced ignition switch before causing a fire.
Ignition switch; due to electrical short, the ignition switch caught fire while parked.
Fuel tank leaks; replacement tank started leaking approximately 18 months after purchase; could cause fire; tanks seemed to be defective. Tt
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 9,846 of 36,659 model years in the NHTSA data (top 27% most complained about).
On average one model year of the Bronco II has 17 complaints (13 years in the data). This year has 13, below average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Seats. Occupant sensor, power adjustment, seat mounts.
Other years of this model
Questions and answers
What are the most common problems with the 1984 Ford Bronco II?
Owner complaints to NHTSA most often mention: electrical system, engine and cooling, fuel system. Total complaints: 13. The most frequent symptoms in complaint texts: smoke, burning smell, fire (62%), engine failure or replacement (8%), hesitation when accelerating (8%).
How many service bulletins (TSB) were issued for the 1984 Ford Bronco II?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1984 Ford Bronco II from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1984 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.