FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
1984 Ford Bronco
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 10 NHTSA owner-reported complaints for the 1984 Ford Bronco, most frequently naming the electrical, body & structure and engine categories. 4 safety recalls have been issued covering this model year; 1 NHTSA investigation names it; and 10 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Apr 1995 | 1 | 1 |
| Apr 1996 | 4 | 5 |
| Jul 1996 | 1 | 6 |
| Oct 1996 | 1 | 7 |
| Apr 1999 | 1 | 8 |
| Mar 2001 | 1 | 9 |
| Apr 2003 | 1 | 10 |
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical660.0%
- Body & structure110.0%
- Engine110.0%
- Steering110.0%
- Suspension110.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
4 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govFUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
FRONT BRK CALIPER SEIZURE
ANALYSIS:ALLEGEDLY, DURING BRAKE APPLICATION THE DISC BRAKE CALIPERSSEIZE, RESULTING IN EXCESSIVE PULL AND/OR FRONT BRAKE LOCK-UP.SOMEREPORTS CITE A COMPLETE LOSS OF VEHICLE CONTROL RESULTING IN UNFOREWARNEDAND UNAVOIDABLE TRAVEL INTO OPPOSING TRAFFIC LANES.CONSUMERS CLAIM THATSERVICE PERSONNEL HAVE CONSISTENTLY ATTRIBUTED THE PROBLEM TO THE USE OFPHENOLIC PISTONS WHICH OVERHEAT AND SEIZE IN THE CALIPER BORES.INFORMATION PROVIDED BY THE MANUFACTURER DISCLOSED THE COMPLAINT, ACCIDENT,AND INJURY STATISTICS TABULATED ABOVE.OTHER MANUFACTURER-SUPPLIED DATADISCLOSED THAT TWO DESIGN CHANGES WITH POTENTIAL RELEVANCE TO THIS MATTERWERE MADE DURING THE PRODUCTION YEARS IN QUESTION.IN OCTOBER 1981, THESPECIFICATION OF THE MAXIMUM OUTSIDE DIAMETER OF THE PISTON WAS DECREASEDBY 0.0250 MM AND THE MINIMUM INSIDE DIAMETER OF THE CALIPER PISTON BOREINCREASED BY 0.024 MM.THESE CHANGES WERE MADE TO REDUCE THE POSSIBILITYOF PREMATURE WEAR OF THE FRONT DISC BRAKE PADS.A SECOND DESIGN REVISIONWAS MADE IN SEPTEMBER 1986 TO REDUCE INADVERTENT CHIPPING OF THE CALIPERPISTONS DURING BRAKE PAD REPLACEMENT.WARRANTY CLAIM DATA WERE INCONCLUS-IVE IN IDENTIFYING A FAILURE TREND ACCOMPANIED BY RISK OF ACCIDENTS.THE HISTORY OF BRONCO BRAKE PULL/DRIFT COMPLAINTS DISCLOSED THAT FORD HADKNOWLEDGE OF THE PROBLEM.AN AUGUST 1986, FORD TRUCK INTEROFFICE LETTERDISCUSSED THE PHENOMENON AND PROVIDED SUGGESTIONS TO REMEDY THE PROBLEMIN THE FIELD.THE CONDITION WAS DEFINED AS RECESSION STEER, MANIFEST TOTHE VEHICLE OPERATOR AS DRIFT OR PULL UPON BRAKE APPLICATION.IN FACT,THE SENSATION WAS ATTRIBUTED TO A NET STEER TO THE LEFT WHEN THE FRONTSUSPENSION MOVES REARWARD UNDER BRAKING FORCES.CONCLUSION:SEIZURE OF THE FRONT CALIPER PISTONS HAS NOT BEEN IDENTIFIEDAS THE ORIGIN OF THE ALLEGED PROBLEM.ADDITIONALLY, THE HISTORICAL DATAALLEGING LOSS OF VEHICLE CONTROL, ACCIDENTS, AND INJURIES DO NOT IDENTIFYA SAFETY-RELATED DEFECT IN EITHER THE BRAKING OR SUSPENSION SYSTEM OF THESUBJECT VEHICLES.======
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
THE CONSUMER WAS INVOLVED IN AN ACCIDENT, IN WHICH THE VEHICLE FLIPPED OVER, THE CONSUMER'S WIFE REQUESTED INFORMATION REGARDING ANY RECALLS. *PH *JB
- NHTSA ID
- 10011921
- Incident
- Feb 12, 2001
TFI IGNITION MODULE FAILED SEVERAL TIMES ON FREEWAY THEN ON STREET VEHICLE WOULD ON LY START AFTER SITTING OVER NIGHT THEN WOULD FAIL WHEN ENGINE REACHED NORMALOPERATING TEMPRATURE ( MODULE REPLACED FOR AROUND 300 DOLLARS INCUDING LABOR
- NHTSA ID
- 742597
- Incident
- Mar 12, 2001
NO SUMMARY LISTED FOR THIS VEHICLE. *AK
- NHTSA ID
- 705234
AFTER CUTTING OFF, IT CUT ITSELF BACK ON AND CAUGHT ON FIRE AND BURNED. *AK
- NHTSA ID
- 803191
MUST BANG ON STEERING COLUMN TO GET FLASHERS/RADIO/HEATER FAN TO OPERATE. *AW
- NHTSA ID
- 506562
WHILE PARKED, VEHICLE CAUGHT ON FIRE IN THE ENGINE. PLEASE DESCRIBE. *AK
- NHTSA ID
- 983707
- Incident
- Feb 1, 1996
WISP OF SMOKE APPEARED FROM STEERING COLUMN WHILE DRIVING. ONCE REACHED DESIGNATION OWNER REMOVED COLUMN TO SEE SWITCH MELTED. PLEASE DECRIBE DETAILS. 8AK
- NHTSA ID
- 983635
IGNITION FIRE. CAR HAD BEEN PARKED FOR ABOUT 40 MINUTES. *AK
- NHTSA ID
- 983467
- Incident
- Apr 18, 1996
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
ELECTRICAL SYSTEM
FORD MOTOR COMPANY HAS RELEASED A NEW ELECTRICAL GREASE ( F8AZ - 19G208-AA ) TO REDUCE THE POSSIBILITY OF MOISTURE CORROSION AT THE TERMINALS. *YC
POWER TRAIN:AUTOMATIC TRANSMISSION
INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. *YC
TIRES
INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC
POWER TRAIN:AUTOMATIC TRANSMISSION
FLUID- TRANSMISSION FLUID USAGE CHARTS. *JD
STRUCTURE
FRAME- RIVET REPLACEMENT WITH BOLTS- SERVICE TIPS. *JD
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2026 | 4 | 7 | 0 | — |
| 2025 | 47 | 19 | 0 | 65.1 |
| 2024 | 72 | 16 | 0 | 62.6 |
| 2023 | 216 | 18 | 0 | 55.5 |
| 2022 | 362 | 23 | 2 | 63.4 |
| 2021 | 222 | 20 | 4 | 66.0 |
| 1999 | 2 | 0 | 0 | — |
| 1998 | 2 | 0 | 0 | — |
| 1997 | 1 | 1 | 0 | — |
| 1996 | 81 | 2 | 1 | 63.3 |
| 1995 | 94 | 2 | 1 | 59.8 |
| 1994 | 91 | 5 | 1 | 62.2 |
| 1993 | 40 | 7 | 0 | 55.1 |
| 1992 | 37 | 4 | 6 | 60.6 |
| 1991 | 32 | 2 | 6 | 68.5 |
| 1990 | 56 | 1 | 6 | 60.3 |
| 1989 | 84 | 2 | 2 | 62.2 |
| 1988 | 52 | 1 | 1 | 60.5 |
| 1987 | 34 | 1 | 0 | 56.0 |
| 1986 | 27 | 1 | 1 | 59.7 |
| 1985 | 20 | 1 | 1 | 61.6 |
| 1984Viewing | 10 | 4 | 1 | 70.6 |
| 1983 | 4 | 2 | 1 | — |
| 1982 | 1 | 1 | 1 | — |
| 1981 | 2 | 1 | 1 | — |
| 1980 | 0 | 4 | 0 | — |
| 1979 | 2 | 6 | 0 | — |
| 1978 | 0 | 6 | 0 | — |
| 1977 | 1 | 2 | 0 | — |
| 1976 | 0 | 2 | 0 | — |
| 1975 | 0 | 2 | 0 | — |
| 1972 | 0 | 1 | 0 | — |
| 1971 | 0 | 1 | 0 | — |
| 1970 | 0 | 1 | 0 | — |
| 1969 | 1 | 0 | 0 | — |
| 1967 | 2 | 2 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.