The service and repair manual for the 1990 Hyundai Sonata — 3.0L V6 and 2.4L I4 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Hyundai published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1990 |
|---|---|
| Engines | 3.0L V6 — 181 cu in, SOHC 2.4L I4 — 143 cu in, SOHC |
| Trims | GL Sedan 4-Door · Base Sedan 4-Door · GLS Sedan 4-Door |
| Federal record | 3 recalls · 25 complaints · 9 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Sonata manual
03 / ContentsSections in the manual
- Quick Lookups 69
- General Information 1,357
- Accessories & Equipment 122
- Heating, Ventilation & A/C (HVAC) 166
- Body & Frame 58
- Maintenance 56
- Brakes 36
- Restraints 48
- Drivelines & Axles 13
- Steering 48
- Electrical 109
- Suspension 51
- Engine Mechanical 127
- Transmission 20
- Engine Performance 330
04 / Known issuesRecalls on federal record for the 1990 Sonata
- Seat Belts · 93V196000Slowing, chattering, or failure of the motorized shoulderbelt may discourage use of the restraint sy.
- Latches/Locks/Linkages — hood › latch · 90V038000If primary latch is released or if hood is not completely closed, hood could fly open while vehicle.
- Engine And Engine Cooling — cooling system › hoses/lines/piping/fittings · 90V037000Fuel could leak from the damaged hose into the engine compartment and could result in a fire.
Owners have filed 25 complaints and Hyundai has issued 9 technical service bulletins for the 1990 Sonata. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Sonata manual
Is this manual specific to the 1990 Sonata?
Yes. It is the OEM manual matched to the 1990 model year, covering the 3.0L V6 and 2.4L I4 across the GL Sedan 4-Door, Base Sedan 4-Door, GLS Sedan 4-Door trims. Specifications and procedure sequences are the ones Hyundai published for this year.
What 1990 Sonata problems does it help with?
3 recalls are on federal record for the 1990 Sonata, covering seat belts, latches/locks/linkages, engine and engine cooling. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Hyundai dealers.
Does it include 1990 Sonata wiring diagrams?
Yes — the complete wiring diagrams for the 1990 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $42.99 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 Sonata years and 1990 Hyundai models
1996 Sonata · 1995 Sonata · 1994 Sonata · 1993 Sonata · 1992 Sonata · 1991 Sonata · 1989 Sonata · all 36 years