1991 Ford Bronco Problems
- Complaints
- 32filed with NHTSA
- Median mileage
- 120,000miles, 1 complaints with mileage
- Recalls
- 1campaigns on record
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 13 mpgcombined, 5.0L 8-cyl 4WD/AWD · 11 city / 16 hwy
Sources: NHTSA records for the 1991 Ford Bronco (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 32 consumer complaints for the 1991 Ford Bronco. The part named most often is electrical system, with 11 complaints (34% of the total), followed by fuel system (4) and vehicle speed control (4). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 120,000 miles. Of all complaints, 1 involved a crash, 10 a fire, 2 an injury, 3 a death, according to the filers. NHTSA lists 1 recall campaign and 0 technical service bulletins for this model year. Electrical system complaints overlap with 1 recall campaign filed under the same part.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Electrical system11 34%
- Fuel system4 13%
- Engine cooling3 9.4%
- Seats3 9.4%
- Brakes2 6.3%
- Steering2 6.3%
- Body and structure1 3.1%
- Tires1 3.1%
Example complaints
Electrical system: “This is the third time I inhaled burnt wire and couldn't get it to stop, than lose light in the dark,and I did once have Ford service to see to the problem and they only found battery clamp wasn't tight but no wieing burning, and I have discovery a two year later it losed the light and the plug of the light switch melted , after I repalce it, I still smell the burning wireing. I am getting nervous of if it does catch on fire after hearing of recalled .”
NHTSA complaint #766779, filed 2002-09Fuel system: “Fuel tank developed leaks between bottom of tank and skid pan. The design and placement of the skid pan contibuted to an accumulation of dirt and other debris that craeted an envioronment that hastened the formation of rust, which eventually LED to the formation of holes in the tank. If not detected, leaking gasoline may have been exposed to hot exhaust system components, creating a risk of fire.”
NHTSA complaint #722906, filed 2000-05Vehicle speed control: “While driving the vehicle there was a surge in the engine and vehicle accelerated from 60 to about 90mph. Key had to be taken from ignition in order to stop vehicle. Dealer has not seen vehicle.”
NHTSA complaint #848491, filed 1999-09Mileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 120,000 and 120,000 miles.
Complaints by year filed
Trend: stable. Complaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Fuel economy and running cost
EPA ratings for each 1991 Ford Bronco version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Bronco 4WD | 4.9L 6-cyl | 4-speed automatic | 12 | 16 | 14 | $4,800 |
| Bronco 4WD | 4.9L 6-cyl | 5-speed manual | 13 | 17 | 14 | $4,800 |
| Bronco 4WD | 5.0L 8-cyl | 4-speed automatic | 11 | 16 | 13 | $5,150 |
| Bronco 4WD | 5.0L 8-cyl | 5-speed manual | 11 | 15 | 13 | $5,150 |
| Bronco 4WD | 5.8L 8-cyl | 4-speed automatic | 10 | 15 | 12 | $5,600 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 96V071000Apr 25, 1996Electrical system › IgnitionCovers: Ford Bronco 1988–1991, Thunderbird 1988–1993, Mercury Cougar 1988–1993 +12 more
The ignition switch could experience an internal short circuit.
Recall details for the 1991 Ford Bronco → · Check a VIN at nhtsa.gov/recalls
NHTSA investigations
- EA93022Idle air spd ctrl vlv malfClosed · Jul 30, 1993
- PE93010Idle air spd ctrl vlv malfClosed · Mar 2, 1993
- EA93001Fuel expulsionClosed · Jan 7, 1993
- PE92077Fuel expulsionClosed · Sep 9, 1992
- EA92029Front seat back failureClosed · Aug 27, 1992
Technical service bulletins
No technical service bulletins are on record for the 1991 Ford Bronco.
Other model years of the Ford Bronco
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2026 | 11 | 676 | 9 | — | 18 | — | Too new |
| 2025 | 56 | 13,192 | 19 | — | 18 | Too new to compare | Too new |
| 2024 | 82 | 6,000 | 16 | — | 18 | Too new to compare | Too new |
| 2023 | 230 | 11,000 | 18 | — | 17 | 50 · Typical | Too new |
| 2022 | 386 | 26,000 | 23 | — | 18 | 51 · Typical | Rising |
| 2021 | 230 | 25,250 | 20 | — | 18 | 32 · Fewer | Rising |
| 1996 | 81 | 120,000 | 1 | — | 13 | Not compared (before 2008) | Stable |
| 1995 | 94 | 126,000 | 1 | — | 14 | Not compared (before 2008) | Rising |
| 1994 | 91 | 130,000 | 3 | — | 14 | Not compared (before 2008) | Stable |
| 1993 | 40 | 99,500 | 5 | — | 13 | Not compared (before 2008) | Stable |
| 1992 | 37 | 80,000 | 2 | — | 13 | Not compared (before 2008) | Stable |
| 1991 | 32 | 120,000 | 1 | — | 13 | Not compared (before 2008) | Stable |
| 1990 | 56 | 126,300 | 1 | — | 13 | Not compared (before 2008) | Stable |
| 1989 | 84 | 159,500 | 2 | — | 13 | Not compared (before 2008) | Stable |
| 1988 | 52 | 125,005 | 1 | — | 13 | Not compared (before 2008) | Stable |
| 1987 | 34 | 120,000 | 1 | — | 13 | Not compared (before 2008) | Stable |
| 1986 | 27 | — | 1 | — | 14 | Not compared (before 2008) | Stable |
| 1985 | 20 | — | 1 | — | 13 | — | Stable |
| 1984 | 10 | — | 3 | — | 12 | — | Not enough data |
All Ford Bronco model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 1991 Ford Bronco have?
NHTSA recorded 32 consumer complaints for the 1991 Ford Bronco as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1991 Ford Bronco is reported most often?
Electrical system is named most often, in 11 complaints (34% of the total), followed by fuel system with 4.
Has the 1991 Ford Bronco been recalled?
NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1991 Ford Bronco get?
The EPA rates the 1991 Ford Bronco (Bronco 4WD, 5.0L 8-cyl) at 13 mpg combined, 11 city and 16 highway, with an estimated annual fuel cost of $5,150 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1991 Ford Bronco reported?
Among the 1 complaints that include a mileage, the median is 120,000 miles and the middle half falls between 120,000 and 120,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.