← New search

1991 Ford Mustang

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1991 Ford Mustang do not stand out strongly from the model-year median of 81.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all Mustang years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 16 of 77 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports22 fire reports2 injury reports

Vehicle Speed Control complaints

2 reports
Clear category filter
160,905 miles · Oct 28, 2010
Vehicle Speed ControlCrashInjury

1991 MUSTANG LX 5.0 SUDDEN ACCELERATION ACCIDENT. 1991 MUSTANG LX 5.0 MAKING LEFT TURN FROM STOP SIGN IN RESIDENTIAL NEIGHBORHOOD WHEN ENGINE ON ITS OWN WENT FULL THROTTLE CAUSING DRIVER TO LOSE CONTROL AND LEAVE ROADWAY WHERE IT CONTINUED UNDER FULL THROTTLE THROUGH TREE BRANCHES AND BUSHES, A 6 FOOT WROUGHT IRON STYLE FENCE…

Read full complaint

1991 MUSTANG LX 5.0 SUDDEN ACCELERATION ACCIDENT. 1991 MUSTANG LX 5.0 MAKING LEFT TURN FROM STOP SIGN IN RESIDENTIAL NEIGHBORHOOD WHEN ENGINE ON ITS OWN WENT FULL THROTTLE CAUSING DRIVER TO LOSE CONTROL AND LEAVE ROADWAY WHERE IT CONTINUED UNDER FULL THROTTLE THROUGH TREE BRANCHES AND BUSHES, A 6 FOOT WROUGHT IRON STYLE FENCE OVER A RETAINING WALL AT WHICH POINT IT BRIEFLY BECAME AIRBORNE LANDING ON A POOL DECK THEN CONTINUING AT FULL THROTTLE ONTO THE SUBDIVISION SWIMMING POOL TARP UNTIL THE FRONT END CRASHED INTO THE POOL WALL ON THE OPPOSITE SIDE OF THE POOL CAUSING THE AIRBAG TO DEPLOY. AFTER IMPACT WITH THE POOL WALL, THE RIGHT REAR TIRE WHICH WAS STILL ON THE POOL DECK CONTINUED SPINNING LEAVING MELTED RUBBER ON THE POOL DECK. THE MUSTANG ENDED UP PARTIALLY SUBMERGED. THANK GOD THAT THE DRIVER AND PASSENGER ESCAPED WITH MINOR INJURIES. 7 YEARS PREVIOUSLY THE SAME 1991 MUSTANG ON ITS OWN, WENT FULL THROTTLE, BUT ON A STRAIGHT 4 LANE ROAD. AT THAT TIME, THE DRIVER TRIED TO STOP THE MUSTANG BY BRAKING TO NO AVAIL. THE MUSTANG TRAVELED OVER 2 MILES WITH THE DRIVER APPLYING THE BRAKES UNTIL THE DRIVER RAN OUT OF ROAD AND DROVE THE CAR UPHILL BETWEEN TWO HOUSES AT WHICH TIME THE IGNITION SWITCH WAS TURNED OFF. WHEN THE CAR WAS RESTARTED IN PARK AFTER THE EVENT, THE ENGINE AGAIN WENT TO FULL THROTTLE IN PARK WITH THE TACHOMETER GOING TO THE 6,000 RPM RANGE. AT THAT TIME, THE CAR WAS TRUCKED TO A FORD DEALER WHICH ACKNOWLEDGED THE PROBLEM AND REPAIRED THE LINKAGE. THE FORD DEALER ASSURED US THE PROBLEM HAD BEEN FIXED. *TR

NHTSA ODI #10362772

Mileage unknown · Mar 10, 1995
Vehicle Speed ControlCrash

VEHICLE WENT TO FULL THROTTLE WITHOUT WARNING. TT

NHTSA ODI #961704

Official recalls

2

96V071000 · Electrical System:ignition

Apr 25, 1996

THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.

Consequence & remedy

Consequence: THIS CONDITION COULD CAUSE OVERHEATING, SMOKE, AND POSSIBLY FIRE IN THE STEERING COLUMN AREA OF THE VEHICLE.

Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.

91V048000 · Power Train:automatic Transmission

Mar 18, 1991

THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT WHEN THE LEVER IS PLACED IN PARK.

Consequence & remedy

Consequence: IF PARK IS NOT ENGAGED AND THE PARKING BRAKE IS OFF, AVEHICLE ROLL-AWAY COULD RESULT.

Remedy: REPLACE PARK ROD ASSEMBLY ON AUTOMATIC TRANSMISSIONS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

2

PE94010 · Fuel Line Routing

Opened Feb 2, 1994 · Closed Apr 19, 1994

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available

PE91137 · Hood Latch Failures

Opened Oct 9, 1991 · Closed Feb 27, 1992

Status: closed (inferred from source dates) · Structure

There is no summary currently available