1991 Ford Mustang problems, complaints & recalls
Most-reported problem areas: Electrical System:ignition:switch (12) · Electrical System (5) · Air Bags:frontal (5)
🧭 Reliability snapshot
Compared against other Ford Mustang model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (35)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2001-08-06 · 01157 · Service Bulletin/Repair Instructions
information regarding transmission fluid usage charts. *slc
Visibility:defroster/Defogger/Hvac System:heater Core 2001-08-06 · 01156 · Service Bulletin/Repair Instructions
some vehicles may exhibit heater core leaks. *slc
Power Train:clutch Assembly:pedal/Hand Lever(Motorcycle) 2000-11-27 · 00241 · Service Bulletin/Repair Instructions
some vehicles may exhibit a vibration that may be heard of felt at the clutch pedal between idle and 2300 rpm, and goes away when depressing the clutch at least 25mm. *tt
Power Train:automatic Transmission:cooling Unit And Lines 2000-11-13 · 002310 · Service Bulletin/Repair Instructions
subject regarding contamination from prior transmission concerns or excess wear may be trapped in the transmission fluid cooling system. *tt
Power Train:automatic Transmission 2000-01-10 · 0015 · Service Bulletin/Repair Instructions
information regarding the new transmission cooler flusher- service tip. *mjs
Electrical System:wiring 1999-10-18 · 99222 · Service Bulletin/Repair Instructions
subject on a wire harness terminal repair kit available for repairing electrical wiring harnesses. *tt
Showing the 6 most recent of 35 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.