1966 Ford Mustang Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1966 Ford Mustang, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Tires & wheels375.0%
- Fuel system125.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1966 FORD MUSTANG. THE VEHICLE HAS COOPER COBRA RADIAL G/T TIRES, SIZE P215/60R14. WHILE DRIVING 40 MPH, THE TREAD SEPARATED FROM THE FRONT PASSENGER SIDE TIRE. THE TREAD SEPARATION WAS DOWN TO THE STEEL BELT. THE TREAD WAS BEATING AGAINST THE FENDER AND DAMAGED AND FLATTENED THE TIRE. THE CONTACT HAS PICTURES. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 80,316.
DRIVING ON HIGHWAY WHEN STEERING WHEEL BECAME SHAKE BACK AND FORTH HARD TO CONTROL. STOPPED AUTO FOUND THAT BELTS HAD BROKEN IN THE TIRES AND THAT TREAD HAD SHIFTED TO WHERE IT WAS NO LONGER STRAIGHT.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
VEHICLE INVOLVED IN A REAR IMPACT COLLISION. VEHICLE GAS TANK RUPTURED ON IMPACT, SPEWING FUEL INTO THE PASSENGER COMPARTMENT. OCCUPANT, MY 16 YEAR OLD SON, DIED OF "EXCESSIVE CHARRING." ON SCENE WITNESS (A FORMER FIREFIGHTER) REPORTED THAT THE FIRE WAS CONTAINED INSIDE THE VEHICLE. PREVIOUS NHTSA ODI CASE 098 OF DROP-IN-FUEL TANK AND VENT SYSTEM 1960-1970 FALCON, FAIRLANE, COMET, MONTEGO, MUSTANG AND COUGAR PASSENGER CARS APPLICABLE AS CRASH TEST INFORMATION WAS WITH-HELD BY THE MANUFACTURER DURING THE INVESTIGATION (CRASH TEST 301). RECENT 60 MINUTES 2 PROGRAM, TO BE RE-AIRED ON 17 AUGUST, ADDRESSED DETAILS OF THIS AND RELATED INCIDENTS (OVER 70 LAWSUITS FILED AS A RESULT OF POST REAR-IMPACT FIRE RELATED INJURIES/DEATHS IN LATE MODEL FORD MUSTANGS). FORMER HEAD OF NHTSA, MRS. JOAN CLAYBROOK, INTERVIEWED ON PROGRAM CONFIRMING THAT FMC WITH-HELD INFORMATION PERTINENT TO AND REQUESTED FOR THE NHTSA INVESTIGATION ON THE CRASHWORTHINESS OF THE EARLY MODEL FORD MUSTANG DROP IN FUEL TANK SYSTEMS. OVER 2 MILLION MUSTANGS PRODUCED WITH THIS TYPE OF SYSTEM AS WELL AS OTHER MODELS BY THE FMC. THE GREAT POPULARITY OF THE EARLY PRODUCTION FORD MUSTANG MAKES THIS A CONTINUING AND GROWING PROBLEM IN REGARDS TO PASSENGER/HIGHWAY SAFETY. THE CONDUCT OF THE FMC IN THEIR CONTINUEING REFUSAL TO ADMIT THAT THERE IS A PROBLEM IN THIS DESIGN CONSIDERING THAT THEY HAVE KNOWN OF THIS PROBLEM FOR YEARS, NOT TO MENTION THEIR WILLFULL AND WANTON DISREGARD OF BOTH THE LAW AND PUBLIC SAFETY IN THEIR WITH-HOLDING OF INFORMATION ON THEIR OWN CRASH TESTS AFTER HAVING BEEN ASKED FOR THIS INFORMATION BY NHTSA, IS EGGREGIOUS, NOT TO MENTION POSSIBLY CRIMINAL. WHAT IS BEING DONE? APPROXIMATELY 11 MILLION VIEWERS SAW THE 60 MINUTES 2 PROGRAM. WERE NONE OF THESE INDIVIDUALS ASSOCIATED WITH NHTSA?
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .