FaultScore

1986 Ford Bronco electrical problems

17 of the 43 complaints about the 1986 Ford Bronco are about the electrical system — 40% of everything reported for this model year.

F

17

Complaints

0

Crashes

7

Fires

0

Injuries

Exactly what failed

Ignition 6 35.3%
Interior/Under Dash 3 17.6%
Alternator/Generator/Regulator 3 17.6%
Wiring 2 11.8%
Fuses AND Circuit Breakers 1 5.9%
Switch 1 5.9%
Electrical System 1 5.9%

Electrical System across every Ford Bronco year

1986 17 6.1%
1987 19 6.8%
1988 21 7.5%
1989 35 12.5%
1990 21 7.5%
1991 13 4.7%
1994 10 3.6%
1995 15 5.4%
1996 10 3.6%
2021 29 10.4%
2022 38 13.6%
2023 22 7.9%
2024 18 6.5%
2025 11 3.9%

What owners said

Filed with NHTSA, in their own words.

Chula Vista CA, CA

ELECTRICAL SYSTEM:IGNITION

YOU BROADCASTED THE RECALL SETTLEMENT FOR FORD IGNITION MODULES,YETMY LOCAL DEALERS SEEM OBLIVIOUS TO THE RECALL ,WHAT DO I NEED TO GET ANOTHER IGNITION MODULE THAT YOU PEOPLE GOT FORD TO SETTLE ON.

NHTSA complaint #753022 — an unverified report by a vehicle owner.

Arvada, CO

ELECTRICAL SYSTEM:IGNITION

DRIVING AT 65 MPH VEHICLE ENGINE DIED; HAVE REPLACED PART 3 TIMES IN LAST YEAR.

NHTSA complaint #750657 — an unverified report by a vehicle owner.

Houston, TX

ELECTRICAL SYSTEM:IGNITION

GOOD MORNING! I AM WRITING TO ADD MY VOICE TO WHAT IS APPARENTLY A GROWING CHORUS OF PERSONS WHO HAVE EXPERIENCED IGNITION FAILURES ON FORD MOTOR COMPANY PRODUCTS. I HAVE BEEN UNABLE TO CONTACT FMC DIRECTLY THROUGH THEIR WEB SITE, AS THEIR OWNER REGISTRATION FORM IS, ITSELF, SUFFERING A FAILURE, AND THEY DO NOT HAVE A FACILITY FOR DIRECTLY E-MAILING THEM WITHOUT 'REGISTERING' WITH THEM, FIRST. MY 1986 FORD BRONCO, FULL-SIZE, 5.0L, FUEL-INJECTED, IS SUBJECT TO SUDDEN, UNEXPLAINED LOSS OF "FIRE" (I.E. THE IGNITION QUITS FOR NO APPARENT REASON), AND YET WIL RE-FIRE IF THE VEHICLE IS ALLOWED TO SIT FOR ABOUT AN HOUR OR SO. THIS CONDITION IS NOT RELATED TO A "TRUE" OVERHEAT, I.E. NOT INVOLVING FAILURE OF THE COOLING SYSTEM. I HAVE HAD TO REPLACE THE TFI DISTRIBUTOR MODULE AN AVERAGE OF ONCE A YEAR IN THE SIX YEARS I HAVE OWNED THE VEHICLE, AND HAVE FOUND MYSELF IN DANGEROUS CIRCUMSTANCES MANY TIMES AS A RESULT OF THE IGNITION FAILURE.

NHTSA complaint #734149 — an unverified report by a vehicle owner.

Selden, NY

ELECTRICAL SYSTEM:IGNITION

I HAVE EXPERIENCED FOUR FAILURES OF THE TFI IGNITION MODULE OVER THE PERIOD OF TIME I HAVE OWNED THE VEHICLE, THE FIRST FAILURE OCCURRED WITHIN TWO MONTHS OF HAVING PURCHASED THE VEHICLE. EACH SUBSEQUENT FAILURE OCCURRED AT APPROXIMATELY TWO TO THREE YEAR INTERVALS. THE MOST RECENT FAILURE PROMPTED ME TO REPLACE NOT ONLY THE TFI MODULE BUT ALSO AN IGNITION COIL AND GENERAL TUNE-UP PARTS. THESE FAILURES HAVE OCCURRED WHILE THE VEHICLE WAS MOVING AT HIGHWAY SPEEDS AND ALSO WHILE SIMPLY AT IDLE IN TRAFFIC.

NHTSA complaint #729645 — an unverified report by a vehicle owner.

ST. Petersburg, FL Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

WHILE DRIVING AN ELECTRICAL FIRE STARTED UNDER THE DASH RIGHT IN THE CENTER. VEHICLE WAS TOTALED.

NHTSA complaint #833338 — an unverified report by a vehicle owner.

ST Pittsburgh, FL Fire

ELECTRICAL SYSTEM:WIRING

WHILE DRIVING FLAMES CAME FROM THE STEERING COLUMN AREA. CAUSE UNKNOWN. PLEASE GIVE ANY FURTHER DETAILS.

NHTSA complaint #834366 — an unverified report by a vehicle owner.

Dripping S, TX Fire

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR WIRING CONNECTOR MELTED AND SHORTED OUT CAUSING FIRE.

NHTSA complaint #521922 — an unverified report by a vehicle owner.

Colorado Springs, CO Fire

ELECTRICAL SYSTEM:IGNITION

FUEL IGNITION WIRING MELTED, RESULTING IN A FIRE.

NHTSA complaint #511715 — an unverified report by a vehicle owner.

South Road, NY

ELECTRICAL SYSTEM:WIRING

ELECTRICAL WIRING PROBLEMS, CAUSING LIGHTS ON DASHBOARD TO DIM/GO OUT

NHTSA complaint #504330 — an unverified report by a vehicle owner.

South Road, NY

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

FUSES IN DASHBOARD SHORTED OUT.

NHTSA complaint #504330 — an unverified report by a vehicle owner.

South Road, NY

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR REPLACED.

NHTSA complaint #504330 — an unverified report by a vehicle owner.

Springhill, FL

ELECTRICAL SYSTEM:IGNITION:SWITCH

THE IGNITION SWITCH BURNT OUT.PLEASE DESCRIBE.

NHTSA complaint #984036 — an unverified report by a vehicle owner.

Stoughton, MA Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

WHILE DRIVING, ENGINE SHUT DOWN. OWNER PULLED OVER TO RE-START ENGINE HEARD "POP" SOUND FOLLOWED BY FIRE THROUGH FIREWALL. PLEASE DESCRIBE DETAILS.

NHTSA complaint #982967 — an unverified report by a vehicle owner.

Stoughton, MA Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

WHILE DRIVING, ENGINE SHUT DOWN. OWNER PULLED OVER TO RE-START ENGINE HEARD "POP" SOUND FOLLOWED BY FIRE THROUGH FIREWALL. PLEASE DESCRIBE DETAILS.

NHTSA complaint #982967 — an unverified report by a vehicle owner.

Nashwood, NH Fire

ELECTRICAL SYSTEM

VEHICLE EXPERIENCED AN ELECTRICAL SHORT, AND FUEL LEAKAGE. TT

NHTSA complaint #974939 — an unverified report by a vehicle owner.

Perrington, MI

ELECTRICAL SYSTEM:IGNITION

IGNITION COIL FAILED.

NHTSA complaint #481004 — an unverified report by a vehicle owner.

Perrington, MI

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR FAILED.

NHTSA complaint #481004 — an unverified report by a vehicle owner.

← Full 1986 Ford Bronco report