The service and repair manual for the 1990 Dodge Omni — the 2.2L I4 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones Dodge published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1990 |
|---|---|
| Engines | 2.2L I4 — SOHC |
| Trims | Base Hatchback 4-Door |
| Federal record | 2 recalls · 5 complaints · 11 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Omni manual
03 / ContentsSections in the manual
- Quick Lookups 64
- General Information 1,416
- Accessories & Equipment 196
- Heating, Ventilation & A/C (HVAC) 168
- Brakes 76
- Maintenance 78
- Drivelines & Axles 25
- Restraints 48
- Electrical 213
- Steering 148
- Engine Mechanical 135
- Suspension 61
- Engine Performance 613
- Transmission 136
- Dual-Function Switch Mounting 17
- Multi-Function Switch Retaining 17
- Steering Column Cover Screws 17
04 / Known issuesRecalls on federal record for the 1990 Omni
- Engine And Engine Cooling — engine · 89V237000The leakage of oil in the engine compartment could causea fire.
- Suspension · 08E033000The nuts included in the packaging for these ball joint assemblies are missing the intended prevaili.
Owners have filed 5 complaints and Dodge has issued 11 technical service bulletins for the 1990 Omni. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Omni manual
Is this manual specific to the 1990 Omni?
Yes. It is the OEM manual matched to the 1990 model year, covering the 2.2L I4 across the Base Hatchback 4-Door trims. Specifications and procedure sequences are the ones Dodge published for this year.
What 1990 Omni problems does it help with?
2 recalls are on federal record for the 1990 Omni, covering engine and engine cooling, suspension. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Dodge dealers.
Does it include 1990 Omni 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 Omni years and 1990 Dodge models
1989 Omni · 1988 Omni · 1987 Omni · 1986 Omni · 1985 Omni · 1984 Omni · all 9 years
1990 Dodge 2000 GTX · 1990 Dodge B150 · 1990 Dodge B250 · 1990 Dodge B350 · 1990 Dodge Caravan · 1990 Dodge Challenger · 1990 Dodge Charger · 1990 Dodge Colt · 1990 Dodge D150 · 1990 Dodge D250 · 1990 Dodge D350 · 1990 Dodge DM350 · every 1990 model