The service and repair manual for the 1991 Acura NSX — the 3.0L V6 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones Acura published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 3.0L V6 — 182 cu in, DOHC |
| Trims | Base Coupe 2-Door |
| Federal record | 1 recall · 4 complaints · 16 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 NSX manual
03 / ContentsSections in the manual
- Quick Lookups 113
- Engine Performance 384
- Accessories & Equipment 268
- General Information 1,454
- Body & Frame 95
- Heating, Ventilation & A/C (HVAC) 96
- Brakes 243
- Restraints 46
- Drivelines & Axles 13
- Steering 90
- Electrical 211
- Suspension 65
- Engine Mechanical 158
- Transmission 65
- Column Holder Mount Bolts 28
- Column Holder Mounting Nuts 12
- Steering Wheel Nut 30
- TORX(R) Bolt 88
04 / Known issuesRecalls on federal record for the 1991 NSX
- Seat Belts — front › buckle assembly · 95V103001The safety belts would not provide adequate protection to an occupant in a vehicle crash.
Owners have filed 4 complaints and Acura has issued 16 technical service bulletins for the 1991 NSX. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 NSX manual
Is this manual specific to the 1991 NSX?
Yes. It is the OEM manual matched to the 1991 model year, covering the 3.0L V6 across the Base Coupe 2-Door trims. Specifications and procedure sequences are the ones Acura published for this year.
What 1991 NSX problems does it help with?
1 recall is on federal record for the 1991 NSX, covering seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Acura dealers.
Does it include 1991 NSX 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 NSX years and 1991 Acura models
1997 NSX · 1996 NSX · 1995 NSX · 1994 NSX · 1993 NSX · 1992 NSX · all 21 years