Total Complaints
40 filings
FORD BRONCO II · model year
40 NHTSA complaints, 6 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1986FORDBRONCO II carries 40 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 6 crashes, 18 fires, 6 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 1986 BRONCO II is engine and engine cooling:engine:gasoline with 7 filings, followed by seat belts:front:buckle assembly (7) and electrical system:ignition:switch (3). 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 177 investigation files overlapping the 1986 BRONCO II, and 8 remain open. 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
40 filings
Crashes Reported
6 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 7 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 7 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 3 |
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 2 |
| VEHICLE SPEED CONTROL | 2 |
| SEATS:FRONT ASSEMBLY:RECLINER | 2 |
| ELECTRICAL SYSTEM | 2 |
| FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM | 1 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 |
| SEAT BELTS:FRONT:RETRACTOR | 1 |
| FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY | 1 |
| STEERING: STEERING WHEEL/HANDLE BAR | 1 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW | 1 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
TFI
Mileage: 59,800
TL* THE CONTACT OWNS A 1986 FORD BRONCO II EQUIPPED WITH TERRA TRACK HERCULES TOURING TIRES, SIZE: P235 75/R15 MS. THE CONTACT STATED THAT WHILE TRAVELING 60 MPH THE VEHICLE STARTED TO SHAKE AND THE REAR DRIVER SIDE TIRE BLEW, CAUSING A ROLL OVER CRASH. THE CONTACT SUSTAINED A CONCUSSION FROM THE CRASH. THE VEHICLE WAS DESTROYED. A POLICE REPORT WAS FILED OF THE INCIDENT. THE CONTACT HAD NOT SPOKEN TO THE MANUFACTURER OF THE TIRES. THE FAILURE MILEAGE WAS 238,000. THE VIN WAS NOT AVAILABLE. UPDATED 08-23-12 *BF THE CONSUMER STATED THE TIRE DID NOT BLOW OUT. THE TREAD OF THE TIRE SEPARATED, AND THE TIRE WAS INFLATED. THE CONSUMER CONTACTED THE COOPER TIRE COMPANY AND WAS TOLD THE TIRE WAS IN 1996. THE CONSUMER COULD NOT FILE A CLAIM FOR DAMAGES OR INJURY. THE CLAIM DATE ENDS OCT 1, 2012. UPDATED 08/29/2012 *JS
Mileage: 228,000
WHILE DRIVING AT APPROXIMATELY 30 MPH VEHICLE CAUGHT ON FIRE. OWNER LATER CALLED A TOW TRUCK AND HAD THE VEHICLE TOWED TO AN INDEPENDENT MECHANIC SHOP. *AK
Mileage: 89,000
THERE IS A PART ON THE VEHICLE, THE COOLANT TEMP GAUGE, THAT I HAVE ALREADY REPLACED TWICE AND WILL NEED TO REPLACE A THIRD TIME. IT IS COSTLY AND SEEMS TO ME TO BE RIDICULOUS THAT IHAVE HAD TO REPLACE IT SO MANY TIMES IN THE ALMOST 5 YEARS THAT I HAVE OWNED THE VEHICLE. IT IS A 1986 FORD BRONCO II 4X4 EDDIE BAUER SERIES.
CONSUMER STATES THAT THE PASSENGER SEAT BROKE, PASSENGER ENDED UP IN THE BACK SEAT, INCIDENT CAUSED PERMANENT INJURIES, CONSUMER REQUESTING RECALL INFORMATION. *TT
CONSUMER STATES THAT THE PASSENGER SEAT BROKE, PASSENGER ENDED UP IN THE BACK SEAT, INCIDENT CAUSED PERMANENT INJURIES, CONSUMER REQUESTING RECALL INFORMATION. *TT
DRIVER SEAT IS FALLING DOWN IN FRONT WIN YOU STOP. LOOK AT SOME OTHER BRONCO II AND THAY HAVE THE SAME BRAKE UNDER THE FRONT SEAT IN THE PAN. WENT TO THE DEALER AND SHOWED THEM AND GOT NO RESPONSE.*AK
THE FIBERGLASS ALL AROUND MY SPARE TIRE AREA IS CRACKED BECAUSE THE SUPPORT BRACKET IS TOO SMALL, NOT HOLDING ENOUGH WEIGHT FOR THE TIRE.
THIS VEHICLE STALLED WHILE RUNNING DUE TOFAILED TFI MODULE, THIS IS THE SECOND SUCH FAILURE THIS VEHICLE HAS DEVELOPED. IT FURTHER UNDERGOES A VIOLENT ENGINE SURGE WHILE AT LIGHT THROTTLE AND LOW SPEEDS ENGINE AND VEHICLE SUCH AS IN TOWN DRIVING, THIS SURGE CAN BE STOPPED MOMENTARILY BY DEPRESSING EITHER THROTTLE OR CLUTCH PEDAL, AND A EQUALLY VIOLENT SINGLE CYCLE SHUDDER AS IF A KILL SWITHS HAS BEEN ACTIVATED THEN RELEASED AS SLIGHTLY HIGHER SPEEDS AND USUALLY UPHILL. TO DATE I HAVE REPLACED THE FUELFILTER, REMOVED THE CRUISE CONTROL AND REPLACED VACUUM LINES AND CAPS, HAD IGNITION RETIMED, AND INSTALLED NEW TPS AND PFE WITH NO EFFECT. THE SURGE WORSENS WITH EACH CYCLE AND IF NOT STOPPED WOULD DEFINATELY CAUSE DRIVLINE DAMAGE. THE SHUDDER RECENTLY KNOCKED MY DOG OFF HER FEET. THESE BOTH OCCUR INTERMITTANTLY AND AT RANDOM, USUALLY WITH A WARM ENGINE AFTER SEVERA LMILES OF DRIVING. *AK
THIS VEHICLE STALLED WHILE RUNNING DUE TOFAILED TFI MODULE, THIS IS THE SECOND SUCH FAILURE THIS VEHICLE HAS DEVELOPED. IT FURTHER UNDERGOES A VIOLENT ENGINE SURGE WHILE AT LIGHT THROTTLE AND LOW SPEEDS ENGINE AND VEHICLE SUCH AS IN TOWN DRIVING, THIS SURGE CAN BE STOPPED MOMENTARILY BY DEPRESSING EITHER THROTTLE OR CLUTCH PEDAL, AND A EQUALLY VIOLENT SINGLE CYCLE SHUDDER AS IF A KILL SWITHS HAS BEEN ACTIVATED THEN RELEASED AS SLIGHTLY HIGHER SPEEDS AND USUALLY UPHILL. TO DATE I HAVE REPLACED THE FUELFILTER, REMOVED THE CRUISE CONTROL AND REPLACED VACUUM LINES AND CAPS, HAD IGNITION RETIMED, AND INSTALLED NEW TPS AND PFE WITH NO EFFECT. THE SURGE WORSENS WITH EACH CYCLE AND IF NOT STOPPED WOULD DEFINATELY CAUSE DRIVLINE DAMAGE. THE SHUDDER RECENTLY KNOCKED MY DOG OFF HER FEET. THESE BOTH OCCUR INTERMITTANTLY AND AT RANDOM, USUALLY WITH A WARM ENGINE AFTER SEVERA LMILES OF DRIVING. *AK
CAR'S SHUDDER (A RAPID ON OFF ON KILLSWITCHLIKE) HAS WORSENED. YESTERDAY THIS OFF TIME EXPANDED TO SEVERAL SECONDS, AND AT HIGHER SPEEDS. AT ONE TIME THE ENGINE DIED AT 45MPH. I WAS NEARLY REAR ENDED AS VEHICLE SPEED FELL OFF RAPIDLY. I ESCAPED COLLISION BY EXECUTING A HARD RIGHT OFF THE STREET INTO A BANK'S LOT EXIT. THIS WAS MADE DIFFICULT BY THE LOSS OF PS BOOST. THE ENGINE DID RELIGHT WITH KEY. LATER THE ENGINE SHUDDERED WHILE AT 65MPH ON I40. THIS CAR MAY BE NEEDED AT ANY MOMENT TO TRANSPORT MY MOTHER TO THE FLAGSTAFF ER AS SHE HAS A KNOWN AND CURRENTLY TREATED CARDIAC CONDITION. THIS CAR'S SAFETY EXTENDS THUS WELL BEYOND THE CAR ITSELF. I NEED RAPID ASSISTANCE.
WHILE DRIVING THE VEHICLE CAUGHT ON FIRE UNDER THE HOOD IN THE ENGINE COMPARTMENT, CAUSE UNKNOWN. PLEASE GIVE ANY FURTHER DETAILS. *AK
VEHICLE CAUGHT ON FIRE.
ACCELERATOR PEDAL STUCK TO FLOOR, VEHICLE ACCELERATED, RESULTING IN LOSS OF CONTROL/CRASH AND INJURIES. ALSO, BRAKES FAILED AND UPON IMPACT, SEAT BELT FAILED TO LOCK. *AK
ACCELERATOR PEDAL STUCK TO FLOOR, VEHICLE ACCELERATED, RESULTING IN LOSS OF CONTROL/CRASH AND INJURIES. ALSO, BRAKES FAILED AND UPON IMPACT, SEAT BELT FAILED TO LOCK. *AK
ACCELERATOR PEDAL STUCK TO FLOOR, VEHICLE ACCELERATED, RESULTING IN LOSS OF CONTROL/CRASH AND INJURIES. ALSO, BRAKES FAILED AND UPON IMPACT, SEAT BELT FAILED TO LOCK. *AK
WHILE DRIVING APPLIED THE BRAKES AND TRUCK ACCELERATED/LOCKED UP, CAUSING THE TRUCK TO HIT A FENCE, THAT WAS THE ONLY WAY THAT THE TRUCK WOULD STOP. *AK *JB
WHILE DRIVING THE VEHICLE IT CAUGHT ON FIRE UNDER THE HOOD. THE FIRE DEPARTMENT INDICATED THAT THE FIRE RESULTED FROM EITHER AN ELECTRICAL SHORT OR THE GAS HOSES. *AK
VEHICLE' WIRING HARNESS/IGNTION CAUGHT ON FIRE BY ITSELF WHILE PARKED FOR 13 HOURS. *AK
VEHICLE FIRE.
Unintended Transmission Downshift and Rear Wheel Lock-up
Timing Belt Failure
Underbody shields detachment
B-Pillar Trim Detachment
Unintended Transmission Downshift and Rear Wheel Lock-up
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.