FaultScore

FaultScore report

1984 Ford Mustang problems

Owners have filed 35 complaints about the 1984 Ford Mustang with NHTSA between 1996 and 2008. The largest single group is the electrical system.

Not graded

Too few complaints, or too short a model run, to compare fairly.

How this is worked out

The numbers

35

Complaints

0

Crashes reported

5

Fires reported

0

Injuries reported

How 1984 compares with every other Ford Mustang

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 1984 Ford Mustang

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

0 crashes, 4 fires

Engine & Cooling 6 17.1%
Steering 3 8.6%

0 crashes, 1 fires · median 68,000 mi

Other & Unspecified 2 5.7%
Equipment & Accessories 2 5.7%

Median failure at 68,000 miles

Seat Belts 2 5.7%
Tires 1 2.9%

Median failure at 500 miles

Windows, Mirrors & Wipers 1 2.9%
Lights 1 2.9%
Acceleration & Cruise Control 1 2.9%
Brakes 1 2.9%
Transmission & Drivetrain 1 2.9%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Feb 1996 peak 9 Jul 2008

NHTSA investigations into the 1984 Ford Mustang

An investigation is the step before a recall: the agency has seen enough complaints to look into a pattern itself. An open one means it thinks something may be wrong and nothing has been fixed yet.

EA91003 Opened 29 Oct 1990 Closed 30 Apr 1992 SEAT BELTS

SAFETY BELT TONGUE BREAKS

PE88096 Opened 23 Aug 1988 Closed 3 Jan 1989 SEAT BELTS:FRONT:BUCKLE ASSEMBLY

SEAT BELT LATCH ASSEMBLY

PE87028 Opened 1 May 1987 Closed 21 Jan 1988 ELECTRICAL SYSTEM

STALLING

NO SAFETY DEFECT TREND HAS BEEN DETECTED.===

EA86010 Opened 26 Mar 1986 Closed 28 Jul 1989 SEATS

SEATBACK FAILURE

SUMMARY OF INFORMATION FROM MANUFACTURER:FORD BELIEVES THAT THE AL-LEGED DEFECT ONLY OCCURS IN A SMALL NUMBER OF THE SUBJECT VEHICLES ANDRECALLED ABOUT 195,732 1984 TEMPO/TOPAZ VEHICLES IN JUNE 1986.ANALYSIS: VEHICLES POTENTIALLY INVOLVED INCLUDE TEMPO/TOPAZ, ESCORT/LYNX/EXP, MUSTANG/CAPRI, LTD/MARQUIS, AND THUNDERBIRD/COUGAR.FORD SOLD ABOUT 110,000 REPLACEMENT MIO BOLTS, MAINLY FOR 1983 AND 1984MODELS. LOW CLAMPING FORCE APPEARS TO BE A LARGE PART OF THE PROBLEM.FORD INCREASED THE TORQUE REQUIREMENTS AND REQUIRED THE USE OF A MANUALTORQUE TOOL IN MARCH AND SEPTEMBER 1985 PRODUCTION CHANGES. 1...

Recalls on the 1984 Ford Mustang

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 1992117 30,320 units in Canada

Seats And Restraints

PROLONGED EXPOSURE TO SUNLIGHT MAY CAUSE THE FRONT SEAT BELT TONGUE ASSEMBLY PLASTIC SLEEVE THAT RETAINS THE LOCK BAR TO DETERIORATE AND BECOME DISPLACED. THIS COULD POTENTIALLY RESULT IN THE TONGUE BECOMING DETACHED FROM THE SEAT BELT WEBBING MAKING THE SEATBELT USELESS TO THE VEHICLE OCCUPANT. CORRECTION: OWNERS WILL BE ADVISED THAT FORD WILL REPAIR SEAT BELTS EXPERIENCING THIS CONDITION.

Recall 1984117 4,871 units in Canada

CARBURETOR THROTTLE SHAFTS MAY BE SUSCEPTIBLE TO DIRT CONTAMINATION AND WEAR OF THE BEARING COATINGS. THIS COULD CAUSE THE SECONDARY THROTTLE PLATES TO REMAIN PARTIALLY OPEN AFTER THE DRIVER HAS RELEASED THE ACCELERATOR PEDAL. THIS THIS WERE TO OCCUR, ENGINE SPEED WOULD NOT RETURN TO IDLE POTENTIALLY AFFECTING VEHICLE CONTROL AND STOPPING DISTANCES.

Recall 1983114 37,431 units in Canada

THE UPPER TORSO RESTRAINT D-RING WHICH ATTACHES THE SHOULDER BELT TO THE B PILLAR, UNDER CERTAIN TEST CONDITIONS, SEPARATED FROM ITS ANCHORAGE, AND MAY NOT COMPLY WITH CMVSS 210 - BELT ANCHORAGE.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Riverside, CA Fire

ELECTRICAL SYSTEM:IGNITION:SWITCH

IGNITION SWITCH SHORTED, CAUSING FIRE. *DSH

NHTSA complaint #504144 — an unverified report by a vehicle owner.

Casco, MI Fire

STEERING: STEERING WHEEL/HANDLE BAR

(USED)VEHICLE CAUGHT ON FIRE ROUND ABOUT THE CENTER OF VEHICLE IN THE AREA OF THE STEERING COLUMN WHEN STARTING UP THE VEHICLE. PLEASE GIVE MORE DETAILS.

NHTSA complaint #985099 — an unverified report by a vehicle owner.

Fort Myers, FL Fire

ELECTRICAL SYSTEM:WIRING

AFTER SHUTTING OFF, VEHICLE CAUGHT ON FIRE. FORT MYERS CITY FIRE DEPT., ELECTRICAL FAILURE CAUSE OF FIRE. PLEASE DESCRIBE DETAILS.

NHTSA complaint #984479 — an unverified report by a vehicle owner.

Millington, MI Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

INTERIOR COMPARTMENT FIRE WHILE DRIVING THE VEHICLE, FIRE ORIGINATED INSIDE THE DASHBOARD.

NHTSA complaint #983019 — an unverified report by a vehicle owner.

Millington, MI Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

INTERIOR COMPARTMENT FIRE WHILE DRIVING THE VEHICLE, FIRE ORIGINATED INSIDE THE DASHBOARD.

NHTSA complaint #983019 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 68,000 miles Miramar, FL

STEERING:RACK AND PINION

TL*THE CONTACT OWNS A 1984 FORD MUSTANG. THE VEHICLE WAS TAKEN TO THE DEALER FOR AN ALIGNMENT AND THEY STATED THAT THE RACK AND PINION NEEDED TO BE REPAIRED. THE CONTACT PURCHASED THE RACK AND PINION ASSEMBLY AND MADE THE REPAIR. AFTER THE REPAIR, THE STEERING WHEEL HAD A LOT OF MOVEMENT. THE CONTACT DID NOT KNOW THE NAME OF THE MANUFACTURER OF THE RACK AND PINION. THE FAILURE MILEAGE WAS 68,000.

NHTSA complaint #10233139 — an unverified report by a vehicle owner.

at 68,000 miles Miramar, FL

EQUIPMENT

TL*THE CONTACT OWNS A 1984 FORD MUSTANG. THE VEHICLE WAS TAKEN TO THE DEALER FOR AN ALIGNMENT AND THEY STATED THAT THE RACK AND PINION NEEDED TO BE REPAIRED. THE CONTACT PURCHASED THE RACK AND PINION ASSEMBLY AND MADE THE REPAIR. AFTER THE REPAIR, THE STEERING WHEEL HAD A LOT OF MOVEMENT. THE CONTACT DID NOT KNOW THE NAME OF THE MANUFACTURER OF THE RACK AND PINION. THE FAILURE MILEAGE WAS 68,000.

NHTSA complaint #10233139 — an unverified report by a vehicle owner.

at 500 miles BIG Sandy, TX

TIRES:SIDEWALL

FULDA TIRES-CARAT 195/60R15. DOT PJRBYFKR0803. DRIVER WAS DRIVING AT APPROXIMATELY 55 MPH AND THE RIGHT REAR TIRE BLEW OUT. OWNER STATED THAT THE TIRES WERE PURCHASED BRAND NEW, AND THERE WAS ONLY 500 MILES OF TREAD WEAR WHEN THE TIRE BLEW OUT.

NHTSA complaint #10113396 — an unverified report by a vehicle owner.

Tampa, FL

ELECTRICAL SYSTEM:IGNITION

VEHICLE HAS FAULTY IGNITION SWITCH DUE TO WIRING BEING CORRODED. THIS CAUSED ELECTRICAL SYSTEM TO INTERACT, PERFORMING POORLY. PLEASE DESCRIBE DETAILS.

NHTSA complaint #8017302 — an unverified report by a vehicle owner.

Tampa, FL

ELECTRICAL SYSTEM:IGNITION:SWITCH

VEHICLE HAS FAULTY IGNITION SWITCH DUE TO WIRING BEING CORRODED. THIS CAUSED ELECTRICAL SYSTEM TO INTERACT, PERFORMING POORLY. PLEASE DESCRIBE DETAILS.

NHTSA complaint #8017302 — an unverified report by a vehicle owner.

Ventura, CA

ELECTRICAL SYSTEM:IGNITION

WHEN THIS CAR STALLS IT WILL FIRST NOT HOLD A STEADY IDLE. THERE ARE OTHER TIMES WHEN THIS CAR WILL BE WATING ATA A LIGHT AND THE IDLE WILLL KICK UP TO OVER 2000 RPM. WHEN THIS HAPPEND THE ENGINE WILL TRY TO ENGAGE AND THE CARE WILL LURCH FORWARD. THE STALLING PROBELM HAS BEEN ONGOING SINCE THE VEHICLE WAS NEW. DURING THE WARRANTY PERIOD THIS WAS ADDRESS BY A DEALER IN DAVIS, CA. AT THE TIME THE DEALR SAID THIS WAS HAPPENING BECAUSE OF A FAULTY "PROCESSOR" IT WAS REPLACED AND THE CAR RAN OKAY FOR A FEW MONTHS. HOWEVER, THE PROBLEM RETURNED. I DID NOT CONTACT THE DEALER AGAIN ABOUT THE PROBLEM. THE WARRANTY PERIOD EXPIRED . THIS PROBLEM CONTINUED. I LEARNED TO LIVE WITH IT AND DRIVE THE CAR. OVER THE YEARS VARRIOUS MECHANICS HAD LOOKED AT THE CAR AND ATTEMPTED TO MAKE ADJUSTMENTS TO CORRECT THE IDLE, BUT THE PROBLEM ALWAYS RETURNED. I THOUGHT THIS PROBLEMS WAS UNIQUE TO MY VECHICLE, BUT I AM AWARE OF A JUDGMENT AGAINST FORD IN A CALIFORNIA COURT IN WHICH VEHICLES WITH THE EFT SYSTEM HAVE BEEN KNOWN TO STALL. THIS REPRESENTS A SIGNIFICANT SAFETY ISSUE AND I WOULD LIKE TO SEE A RECALL ISSUSED SO THAT FORD CA REPAIR THESE VEHICLES REGARDLSS OF AGE.

NHTSA complaint #756276 — an unverified report by a vehicle owner.

Ventura, CA

ELECTRICAL SYSTEM:IGNITION:MODULE

WHEN THIS CAR STALLS IT WILL FIRST NOT HOLD A STEADY IDLE. THERE ARE OTHER TIMES WHEN THIS CAR WILL BE WATING ATA A LIGHT AND THE IDLE WILLL KICK UP TO OVER 2000 RPM. WHEN THIS HAPPEND THE ENGINE WILL TRY TO ENGAGE AND THE CARE WILL LURCH FORWARD. THE STALLING PROBELM HAS BEEN ONGOING SINCE THE VEHICLE WAS NEW. DURING THE WARRANTY PERIOD THIS WAS ADDRESS BY A DEALER IN DAVIS, CA. AT THE TIME THE DEALR SAID THIS WAS HAPPENING BECAUSE OF A FAULTY "PROCESSOR" IT WAS REPLACED AND THE CAR RAN OKAY FOR A FEW MONTHS. HOWEVER, THE PROBLEM RETURNED. I DID NOT CONTACT THE DEALER AGAIN ABOUT THE PROBLEM. THE WARRANTY PERIOD EXPIRED . THIS PROBLEM CONTINUED. I LEARNED TO LIVE WITH IT AND DRIVE THE CAR. OVER THE YEARS VARRIOUS MECHANICS HAD LOOKED AT THE CAR AND ATTEMPTED TO MAKE ADJUSTMENTS TO CORRECT THE IDLE, BUT THE PROBLEM ALWAYS RETURNED. I THOUGHT THIS PROBLEMS WAS UNIQUE TO MY VECHICLE, BUT I AM AWARE OF A JUDGMENT AGAINST FORD IN A CALIFORNIA COURT IN WHICH VEHICLES WITH THE EFT SYSTEM HAVE BEEN KNOWN TO STALL. THIS REPRESENTS A SIGNIFICANT SAFETY ISSUE AND I WOULD LIKE TO SEE A RECALL ISSUSED SO THAT FORD CA REPAIR THESE VEHICLES REGARDLSS OF AGE.

NHTSA complaint #756276 — an unverified report by a vehicle owner.

LOS Angeles, CA

UNKNOWN OR OTHER

NO SUMMARY

NHTSA complaint #730664 — an unverified report by a vehicle owner.

LOS Angeles, CA

UNKNOWN OR OTHER

NO SUMMARY

NHTSA complaint #730664 — an unverified report by a vehicle owner.

SAN Diego, CA

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

IGNITION MODULE FAILED PRIOR TO RECALL.ALSO REPLACED THERMOSTAT AND HEATER HOSE.

NHTSA complaint #526397 — an unverified report by a vehicle owner.

SAN Diego, CA

ELECTRICAL SYSTEM:IGNITION

IGNITION MODULE FAILED PRIOR TO RECALL.ALSO REPLACED THERMOSTAT AND HEATER HOSE.

NHTSA complaint #526397 — an unverified report by a vehicle owner.

SAN Diego, CA

ELECTRICAL SYSTEM:IGNITION

IGNITION MODULE FAILED PRIOR TO RECALL.ALSO REPLACED THERMOSTAT AND HEATER HOSE.

NHTSA complaint #526397 — an unverified report by a vehicle owner.

SAN Diego, CA

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

IGNITION MODULE FAILED PRIOR TO RECALL.ALSO REPLACED THERMOSTAT AND HEATER HOSE.

NHTSA complaint #526397 — an unverified report by a vehicle owner.

Redmond, WA

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

TWO LEFT AND RIGHT PADS WERE EXCESSIVELY WORN, BROKEN IN NUMEROUS LOCATIONS AND WERE DISNTEGRATING AFTER 4K MILES OF OPERATION.

NHTSA complaint #537625 — an unverified report by a vehicle owner.

Newport Beach, CA

SEAT BELTS:FRONT:ANCHORAGE

FRONT PASSENGER SEAT BELT DOES NOT RETRACT.

NHTSA complaint #531149 — an unverified report by a vehicle owner.

Aleexandria, VA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE STALLS WHILE DRIVING.OWNER RECEIVED NO INDICATION THAT VEHICLE WAS GOING TO STALL. WHEN THE VEHICLE WOULD WARM UP IT, WOULD STALL. THE DEALER HAS BEEN NOTIFIED.

NHTSA complaint #816791 — an unverified report by a vehicle owner.

Columbia, MD

ELECTRICAL SYSTEM:IGNITION:SWITCH

IGNITION SWITCH OVERHEATED, SMELL OF SMOKE IN INTERIOR, COULD CAUSE FIRE.

NHTSA complaint #813552 — an unverified report by a vehicle owner.

Severn, MD

SEAT BELTS:FRONT:ANCHORAGE

SEAT BELT CAME APART IN ACCIDENT.

NHTSA complaint #510198 — an unverified report by a vehicle owner.

Riverside, CA Fire

ELECTRICAL SYSTEM:IGNITION:SWITCH

IGNITION SWITCH SHORTED, CAUSING FIRE. *DSH

NHTSA complaint #504144 — an unverified report by a vehicle owner.

Casco, MI Fire

STEERING: STEERING WHEEL/HANDLE BAR

(USED)VEHICLE CAUGHT ON FIRE ROUND ABOUT THE CENTER OF VEHICLE IN THE AREA OF THE STEERING COLUMN WHEN STARTING UP THE VEHICLE. PLEASE GIVE MORE DETAILS.

NHTSA complaint #985099 — an unverified report by a vehicle owner.

Portland, OR

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHILE DRIVING WITH NO WARNING THE ENGINE COMPARTMENT CAUGHT ON FIRE. NO ONE WAS INJURED.

NHTSA complaint #984947 — an unverified report by a vehicle owner.

Fort Myers, FL Fire

ELECTRICAL SYSTEM:WIRING

AFTER SHUTTING OFF, VEHICLE CAUGHT ON FIRE. FORT MYERS CITY FIRE DEPT., ELECTRICAL FAILURE CAUSE OF FIRE. PLEASE DESCRIBE DETAILS.

NHTSA complaint #984479 — an unverified report by a vehicle owner.

Millington, MI Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

INTERIOR COMPARTMENT FIRE WHILE DRIVING THE VEHICLE, FIRE ORIGINATED INSIDE THE DASHBOARD.

NHTSA complaint #983019 — an unverified report by a vehicle owner.

Millington, MI Fire

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

INTERIOR COMPARTMENT FIRE WHILE DRIVING THE VEHICLE, FIRE ORIGINATED INSIDE THE DASHBOARD.

NHTSA complaint #983019 — an unverified report by a vehicle owner.

Philadelph, PA

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

BATTERY FAILED.

NHTSA complaint #485098 — an unverified report by a vehicle owner.