The service and repair manual for the 1990 Acura Integra — the 1.8L I4 engine, 6 trims. 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 | 1990 |
|---|---|
| Engines | 1.8L I4 — 112 cu in, DOHC |
| Trims | GS Hatchback 2-Door · RS Hatchback 2-Door · RS Sedan 4-Door · GS Sedan 4-Door · LS Sedan 4-Door · LS Hatchback 2-Door |
| Federal record | 3 recalls · 46 complaints · 4 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Integra manual






03 / ContentsSections in the manual
- Quick Lookups 67
- General Information 1,390
- Accessories & Equipment 283
- Heating, Ventilation & A/C (HVAC) 96
- Body & Frame 61
- Maintenance 61
- Brakes 132
- Restraints 21
- Drivelines & Axles 12
- Steering 65
- Electrical 115
- Suspension 54
- Engine Mechanical 152
- Transmission 241
- Engine Performance 394
- Integra & Legend 37
04 / Known issuesRecalls on federal record for the 1990 Integra
- Exterior Lighting — headlights · 06E023000Without the amber reflectors, the vehicle will be poorly illuminated, possibly resulting in a vehicl.
- Exterior Lighting — headlights · 09E025000Decreased lighting visibility may result in a vehicle crash.
- Exterior Lighting · 09E012000Decreased lighting visibility may result in a vehicle crash.
Owners have filed 46 complaints and Acura has issued 4 technical service bulletins for the 1990 Integra. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Integra manual
Is this manual specific to the 1990 Integra?
Yes. It is the OEM manual matched to the 1990 model year, covering the 1.8L I4 across the GS Hatchback 2-Door, RS Hatchback 2-Door, RS Sedan 4-Door, GS Sedan 4-Door, LS Sedan 4-Door, LS Hatchback 2-Door trims. Specifications and procedure sequences are the ones Acura published for this year.
What 1990 Integra problems does it help with?
3 recalls are on federal record for the 1990 Integra, covering exterior lighting. 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 1990 Integra wiring diagrams?
Yes — the complete wiring diagrams for the 1990 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 Integra years and 1990 Acura models
1996 Integra · 1995 Integra · 1994 Integra · 1993 Integra · 1992 Integra · 1991 Integra · 1989 Integra · 1988 Integra · 1987 Integra · 1986 Integra · all 18 years