IllustrationTHE HEATER CORE BLEW OUT WHILE DRIVING. WHEN THIS OCCURRED SMOKE ENTERED THE CABIN OF THE VEHICLE THROUGH THE AIR VENTS. THE WINDOW ALSO FOGGED UP, BECAUSE THE DEFOGGER BECAME INOPERATIVE. THE COIL WAS REPLACED BUT THE PROBLEM RECURRED. *JB
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
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
Visibility complaints
2 reportsTHE WINDSHIELD WIPERS DO NOT WORK AFTER BEING REPLACED 3 TIMES. PLEASE DESCRIBE DETAILS. TT
Official recalls
296V071000 · 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
2PE94010 · 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