The service and repair manual for the 2004 Hyundai Sonata — 2.4L I4 and 2.7L V6 engines, 4 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 | 2004 |
|---|---|
| Engines | 2.4L I4 — 143 cu in, DOHC 2.7L V6 — 162 cu in, DOHC |
| Trims | GL Sedan 4-Door · Base Sedan 4-Door · GLS Sedan 4-Door · LX Sedan 4-Door |
| Federal record | 1 recall · 288 complaints · 46 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2004 Sonata manual
03 / ContentsSections in the manual
- Quick Lookups 198
- Engine Performance 3,041
- Accessories & Equipment 292
- General Information 1,428
- Body & Frame 100
- Heating, Ventilation & A/C (HVAC) 201
- Brakes 158
- Restraints 67
- Drivelines & Axles 15
- Steering 78
- Electrical 358
- Suspension 91
- Engine Mechanical 741
- Transmission 217
04 / Known issuesRecalls on federal record for the 2004 Sonata
- Suspension · 09V124000If that happens, the vehicle may lose drive power to the wheels, and the front wheel may make contac.
Owners have filed 288 complaints and Hyundai has issued 46 technical service bulletins for the 2004 Sonata. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2004 Sonata manual
Is this manual specific to the 2004 Sonata?
Yes. It is the OEM manual matched to the 2004 model year, covering the 2.4L I4 and 2.7L V6 across the GL Sedan 4-Door, Base Sedan 4-Door, GLS Sedan 4-Door, LX Sedan 4-Door trims. Specifications and procedure sequences are the ones Hyundai published for this year.
What 2004 Sonata problems does it help with?
1 recall is on federal record for the 2004 Sonata, covering suspension. 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 2004 Sonata wiring diagrams?
Yes — the complete wiring diagrams for the 2004 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 2004 Hyundai models
2010 Sonata · 2009 Sonata · 2008 Sonata · 2007 Sonata · 2006 Sonata · 2005 Sonata · 2003 Sonata · 2002 Sonata · 2001 Sonata · 2000 Sonata · 1999 Sonata · 1998 Sonata · all 36 years
2004 Hyundai Accent · 2004 Hyundai Elantra · 2004 Hyundai Santa Fe · 2004 Hyundai Tiburon · 2004 Hyundai XG350 · every 2004 model