Total Complaints
32 filings
FORD THUNDERBIRD · model year
32 NHTSA complaints, 4 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1986FORDTHUNDERBIRD carries 32 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 5 fires, 1 injury, and 1 fatality. 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 THUNDERBIRD is engine and engine cooling:engine:gasoline with 4 filings, followed by seat belts:front:buckle assembly (3) 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 THUNDERBIRD, 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
32 filings
Crashes Reported
4 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 4 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 3 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 3 |
| ENGINE AND ENGINE COOLING:ENGINE | 3 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 2 |
| VEHICLE SPEED CONTROL | 2 |
| SEAT BELTS:FRONT:ANCHORAGE | 2 |
| ELECTRICAL SYSTEM:IGNITION | 2 |
| VEHICLE SPEED CONTROL:CRUISE CONTROL | 1 |
| TIRES:TREAD/BELT | 1 |
| EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT | 1 |
| FUEL SYSTEM, GASOLINE:DELIVERY | 1 |
| FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM | 1 |
| TIRES | 1 |
| STRUCTURE:BODY:DOOR | 1 |
I HAVE THREE SEPARATE INCIDENCES. FIRST OCCURRING IN 1997 WHILE TAKING MY GRANDSON TO HIGH SCHOOL: WHILE COMPLETING THE TURN INTO THE PARKING LOT AT HIS SCHOOL, MY 1986 THUNDERBIRD SUDDENLY SURGED AS IF I HAD FULLY PRESSED THE ACCELERATOR TO THE FLOOR. FORTUNATELY, I WAS FINALLY ABLE TO REGAIN CONTROL AND NEITHER OF US WERE INJURED NOR WAS THERE ANY PROPERTY DAMAGE. INCEDENT#2- WHILE RETURNING HOME FROM SHOPPING, I WAS DRIVING IN THE LANE CLOSEST TO THE CURB ON A 4 LANE STREET WHEN SUDDENLY, AGAIN, MY CAR ACCELERATED AND PULLED TO THE RIGHT WHERE I JUST BARELY GLANCED OFF A SMALL STATIONERY POLL THAT WAS POSITIONED BASICALLY ON THE SIDEWALK. AGAIN, THANK GOD, NO ONE WAS HURT AND THERE WAS NO PROPERTY DAMAGE. FINAL INCEDENT #3: NOT SO LUCKY THIS TIME. I WAS GOING THROUGH THE MCDONALD'S DRIVE-THRU, AFTER PLACING MY ORDER, MY CAR SUDDENLY TAKES OFF AGAIN, VEERS RIGHT, AND MY RIGHT FRONT TIRE LITERALLY DRIVES UP ONE OF THE 5 VERY HEAVY-DU
WHILE DRIVING FROM THE DEALERSHIP FROM HAVING THE VEHICLE SERVICED, THE ENGINE SUDDENLY BLEW CAUSING THE VEHICLE TO COME TO A SUDDEN STOP DUE TO AN OIL LEAK, THE VEHICLE REMAINED ON THE DEALERS LOT FROM JUNE-NOVEMBER 1997 WHILE A DECISION WAS BEING MADE ABOUT WHO WAS GOING TO BE RESPONSIBLE FOR REPAIRS. MLM
THE VEHICLE EXPERIENCED A LEAK AT THE TRANSMISSION TAILSHAFT SEAL. NLM
2 MOTOR MOUNTS BROKEN. NLM
TFI MODULE, DISTRIBUTOR, STARTER AND DIRTY THROTTLE BODY CAUSED THE ENGINE TO STALL WHEN THE KEY WAS RELEASED. NLM
TFI MODULE, DISTRIBUTOR, STARTER AND DIRTY THROTTLE BODY CAUSED THE ENGINE TO STALL WHEN THE KEY WAS RELEASED. NLM
TFI MODULE, DISTRIBUTOR, STARTER AND DIRTY THROTTLE BODY CAUSED THE ENGINE TO STALL WHEN THE KEY WAS RELEASED. NLM
TWO CRACKED BELTS REPLACED. NLM
BOTH FRONT MOTOR MOUNTS HAVE BROKEN INTO, THE TORQUE OF THE ENGINE HAS CAUSED IT TO ROTATE CAUSING THE FAN TO CUT INTO THE RADIATOR SHROUD. *SLC
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
WAS DRIVING IN RUSH HOUR TRAFFIC WHEN VEHICLE STALLED FOR NO REASON. VEHICLE TOWED TO NEAREST MECHANIC. INFORMED THAT DISTRIBUTOR MODULE WAS DESIGNED TO FAIL & WOULD NEED TO BE REPLACED.*AK
ONCE OR TWICE A MONTH, EVERY MONTH, FOR THE LAST YEAR I WOULD GO OUT AND GET IN THE VEHICLE TO START IT UP. WHEN I TURNED ON THE IGNITION THE MOTOR WOULD CRANK AND CRANK BUT IT WOULD NEVER FIRE. I WOULD LET THE VEHICLE SET A FEW MINUTES THEN TRY AGAIN WITH THE SAME RESULTS. IF I LET THE VEHICLE SIT UNTIL THE NEXT DAY IT WOULD FINALLY START. THE VEHICLE AGAIN DUMP ME A PARKING LOT IN PORTMOUTHS, VA WITH THE SAME PROBLEM.. I HAD THE VEHICLE TOWED TO JOHN KOOL LINCOLN/MERCURY. THE VEHICLE STARTED FOR THEM THE NEXT DAY AND AGAIN AFTER MANY TRYS. THEY SAID THEY COULD NOT FIND A PROBLEM AT THIS TIME SO I CAME TO PICK THE VEHICLE UP FROM THE DEALER. THE VEHICLE THEN WOULD CRANK BUT WOULD NOT FIRE. THE DEALER SERVICE TECH. THEN RAN A FEW MANUAL & EQUIP. TEST AND DETERMINED THE IGNITION MODULE AND DISTRIBUTOR STATOR ASSY. HAVE A INTERNAL SHORT. THE DEALER REPLACED THEM AND RE TESTED TO VERIFY OPERATION.
THE TREADS HAVE COME OFF TWO OF MY TIRES IN THE LAST YEAR. I HAVE A THIRD TIRE WITH IT'S TREAD ALMOST COMING APART. BOTH TIMES WE WERE ON THE FREEWAY DOING 65. WILL THESE TIRES BE RECALLED. THE LAST TIME THE TREAD CAME OFF I SAVED THE TIRE AND TREAD. WE HAVE THREE KIDS AND WE DON'T FEEL SAVE DRIVING THEM IN THE CAR.( DOT NUMBER: W2HY TIRE SIZE: 215/70R/14 )
ONCE OR TWICE A MONTH, EVERY MONTH, FOR THE LAST YEAR I WOULD GO OUT AND GET IN THE VEHICLE TO START IT UP. WHEN I TURNED ON THE IGNITION THE MOTOR WOULD CRANK AND CRANK BUT IT WOULD NEVER FIRE. I WOULD LET THE VEHICLE SET A FEW MINUTES THEN TRY AGAIN WITH THE SAME RESULTS. IF I LET THE VEHICLE SIT UNTIL THE NEXT DAY IT WOULD FINALLY START. THE VEHICLE AGAIN DUMP ME A PARKING LOT IN PORTMOUTHS, VA WITH THE SAME PROBLEM.. I HAD THE VEHICLE TOWED TO JOHN KOOL LINCOLN/MERCURY. THE VEHICLE STARTED FOR THEM THE NEXT DAY AND AGAIN AFTER MANY TRYS. THEY SAID THEY COULD NOT FIND A PROBLEM AT THIS TIME SO I CAME TO PICK THE VEHICLE UP FROM THE DEALER. THE VEHICLE THEN WOULD CRANK BUT WOULD NOT FIRE. THE DEALER SERVICE TECH. THEN RAN A FEW MANUAL & EQUIP. TEST AND DETERMINED THE IGNITION MODULE AND DISTRIBUTOR STATOR ASSY. HAVE A INTERNAL SHORT. THE DEALER REPLACED THEM AND RE TESTED TO VERIFY OPERATION.
ENGINE REVS WITHOUT ACCELERATION.*ET
VEHICLE WAS MANUFACTURED WITHOUT A CLAMP FOR FUEL LINE, WHICH THEN CAUSED LINE TO BECOME LOOSE AND IGNITE A FIRE, RESULTING IN FATALITY(DRIVER). *AK
THE SCISSOR JACK SCREW STRIPPED UPON JACKING UP THE VEHICLE, CONSUMER DISPOSED OFF. DEALER CANNOT DUPLICATE THE PROBLEM. *AK
SEAT BELT FAILED TO SECURE PASSENGER DURING COLLISION RESULTING IN INJURIES.
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.