The service and repair manual for the 1991 Ford Mustang — 5.0L V8 and 2.3L I4 engines, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Ford published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 5.0L V8 — OHV 2.3L I4 — SOHC |
| Trims | GT Hatchback 2-Door · LX Convertible 2-Door · GT Convertible 2-Door · LX Sedan 2-Door · LX Hatchback 2-Door |
| Federal record | 3 recalls · 98 complaints · 35 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 Mustang manual
03 / ContentsSections in the manual
- Quick Lookups 67
- General Information 1,454
- Accessories & Equipment 216
- Heating, Ventilation & A/C (HVAC) 235
- Body & Frame 84
- Maintenance 126
- Brakes 25
- Restraints 89
- Drivelines & Axles 60
- Steering 117
- Electrical 155
- Suspension 64
- Engine Mechanical 140
- Transmission 46
- Engine Performance 923
04 / Known issuesRecalls on federal record for the 1991 Mustang
- Exterior Lighting — headlights · 08E050000K2 motor is recalling 1,921 aftermarket headlamps of various models sold for use on the above listed vehicles. these headlamps are missing the amber side reflex reflector which fa.
- Exterior Lighting — headlights · 09E025000Dope, inc. is recalling 42,540 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. these he.
- Exterior Lighting · 09E012000Sabersport is recalling 16,270 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. these he.
Owners have filed 98 complaints and Ford has issued 35 technical service bulletins for the 1991 Mustang. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 Mustang manual
Is this manual specific to the 1991 Mustang?
Yes. It is the OEM manual matched to the 1991 model year, covering the 5.0L V8 and 2.3L I4 across the GT Hatchback 2-Door, LX Convertible 2-Door, GT Convertible 2-Door, LX Sedan 2-Door, LX Hatchback 2-Door trims. Specifications and procedure sequences are the ones Ford published for this year.
What 1991 Mustang problems does it help with?
3 recalls are on federal record for the 1991 Mustang, covering exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Ford dealers.
Does it include 1991 Mustang wiring diagrams?
Yes — the complete wiring diagrams for the 1991 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $42.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Mustang years and 1991 Ford models
1997 Mustang · 1996 Mustang · 1995 Mustang · 1994 Mustang · 1993 Mustang · 1992 Mustang · 1990 Mustang · 1989 Mustang · 1988 Mustang · 1987 Mustang · 1986 Mustang · 1985 Mustang · all 43 years
1991 Ford Aerostar · 1991 Ford B-200 · 1991 Ford B-600 · 1991 Ford B-700 · 1991 Ford Bronco · 1991 Ford CF7000 · 1991 Ford CF8000 · 1991 Ford CFT8000 · 1991 Ford CL9000 · 1991 Ford CLT9000 · 1991 Ford Cougar · 1991 Ford Country Squire · every 1991 model