The service and repair manual for the 1990 Mazda Miata — the 1.6L I4 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones Mazda published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1990 |
|---|---|
| Engines | 1.6L I4 — 97 cu in, DOHC |
| Trims | Base Convertible 2-Door |
| Federal record | 2 recalls · 0 complaints · 16 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Miata manual






03 / ContentsSections in the manual
- Quick Lookups 64
- General Information 1,396
- Accessories & Equipment 115
- Heating, Ventilation & A/C (HVAC) 135
- Body & Frame 17
- Maintenance 50
- Brakes 62
- Restraints 37
- Drivelines & Axles 29
- Steering 70
- Electrical 143
- Suspension 68
- Engine Mechanical 128
- Transmission 69
- Engine Performance 492
- Protege & 323
04 / Known issuesRecalls on federal record for the 1990 Miata
- Exterior Lighting · 06E026000Without the amber reflectors, the vehicle will be poorly illuminated, possibly resulting in a vehicl.
- Unknown Or Other · 92V159000The buckles on the hardtop hoist can break and result inthe hardtop falling from the hoist, causing.
Owners have filed 0 complaints and Mazda has issued 16 technical service bulletins for the 1990 Miata. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Miata manual
Is this manual specific to the 1990 Miata?
Yes. It is the OEM manual matched to the 1990 model year, covering the 1.6L I4 across the Base Convertible 2-Door trims. Specifications and procedure sequences are the ones Mazda published for this year.
What 1990 Miata problems does it help with?
2 recalls are on federal record for the 1990 Miata, covering exterior lighting, unknown or other. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Mazda dealers.
Does it include 1990 Miata 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 Miata years and 1990 Mazda models
1996 Miata · 1995 Miata · 1994 Miata · 1993 Miata · 1992 Miata · 1991 Miata · all 15 years
1990 Mazda 323 · 1990 Mazda 626 · 1990 Mazda 929 · 1990 Mazda B2200 · 1990 Mazda B2600 · 1990 Mazda MPV · 1990 Mazda MX-6 · 1990 Mazda Protege · 1990 Mazda RX-7 · every 1990 model