The service and repair manual for the 1991 Pontiac Firebird — 5.0L V8 and 5.7L V8 and 3.1L V6 engines, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Pontiac 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 5.7L V8 — OHV 3.1L V6 — OHV |
| Trims | Formula Coupe 2-Door · Trans Am GTA Coupe 2-Door · Trans Am Coupe 2-Door · Trans Am Convertible 2-Door · Base Convertible 2-Door · Base Coupe 2-Door |
| Federal record | 5 recalls · 29 complaints · 4 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 Firebird manual






03 / ContentsSections in the manual
- Quick Lookups 70
- General Information 1,528
- Accessories & Equipment 276
- Heating, Ventilation & A/C (HVAC) 250
- Body & Frame 108
- Maintenance 44
- Brakes 66
- Restraints 163
- Drivelines & Axles 35
- Steering 116
- Electrical 157
- Suspension 95
- Engine Mechanical 274
- Transmission 545
- Engine Performance 1,396
- Body 22
- Air Bag Module 13
- Turn Signal Switch Screw 35
- Lock Cylinder Retaining Screw 40
04 / Known issuesRecalls on federal record for the 1991 Firebird
- Fuel System, Gasoline — storage › tank assembly › filler pipe and cap · 94V077000Consequence of non-compliance: gasoline vapors and fuel leaks can result in a fire if exposed to a.
- Equipment · 07E088000This condition may cause inadequate sealing and loss of engine oil, possibly resulting in a fire.
- Seat Belts — front › anchorage · 91V067000Unbelted or incorrectly belted seat occupants aresubjected to increased risk of injury in the event.
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
- Visibility — windshield · 91V031000If windshield separation occurs in a collision, anunbelted occupant could be ejected from the vehicl.
Owners have filed 29 complaints and Pontiac has issued 4 technical service bulletins for the 1991 Firebird. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 Firebird manual
Is this manual specific to the 1991 Firebird?
Yes. It is the OEM manual matched to the 1991 model year, covering the 5.0L V8 and 5.7L V8 and 3.1L V6 across the Formula Coupe 2-Door, Trans Am GTA Coupe 2-Door, Trans Am Coupe 2-Door, Trans Am Convertible 2-Door, Base Convertible 2-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1991 Firebird problems does it help with?
5 recalls are on federal record for the 1991 Firebird, covering fuel system, gasoline, equipment, seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Pontiac dealers.
Does it include 1991 Firebird wiring diagrams?
Yes — the complete wiring diagrams for the 1991 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 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 Firebird years and 1991 Pontiac models
1997 Firebird · 1996 Firebird · 1995 Firebird · 1994 Firebird · 1993 Firebird · 1992 Firebird · 1990 Firebird · 1989 Firebird · 1988 Firebird · 1987 Firebird · 1986 Firebird · 1985 Firebird · all 21 years
1991 Pontiac 6000 · 1991 Pontiac Bonneville · 1991 Pontiac Firefly · 1991 Pontiac Grand Am · 1991 Pontiac Grand Prix · 1991 Pontiac LeMans · 1991 Pontiac Optima · 1991 Pontiac Sunbird · 1991 Pontiac Tempest · 1991 Pontiac Trans Sport · every 1991 model