The service and repair manual for the 2004 Mazda 6 — 2.3L I4 and 3.0L V6 engines, 5 trims. 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 | 2004 |
|---|---|
| Engines | 2.3L I4 — 138 cu in, DOHC 3.0L V6 — 181 cu in, DOHC |
| Trims | i Hatchback 4-Door · i Sedan 4-Door · S Hatchback 4-Door · S Wagon 5-Door · S Sedan 4-Door |
| Federal record | 7 recalls · 184 complaints · 157 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2004 6 manual






03 / ContentsSections in the manual
- Quick Lookups 286
- Engine Performance 1,391
- Accessories & Equipment 784
- General Information 2,022
- Body & Frame 285
- Heating, Ventilation & A/C (HVAC) 404
- Brakes 179
- Restraints 115
- Drivelines & Axles 164
- Steering 140
- Electrical 695
- Suspension 116
- Engine Mechanical 456
- Transmission 138
04 / Known issuesRecalls on federal record for the 2004 6
- Air Bags — frontal › passenger side › inflator module · 18V402000An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air Bags — frontal › passenger side › inflator module · 19V781000An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air Bags — frontal › driver side › inflator module · 17V474000In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.
- Exterior Lighting · 09E012000Decreased lighting visibility may result in a vehicle crash.
- Exterior Lighting — headlights · 09E025000Decreased lighting visibility may result in a vehicle crash.
- Equipment · 09E011000This may result in the bolt(s) snapping off during use or without a load. the unsecured rack and load can then come loose while driving creating a potential road hazard, possibly resulting in a vehicle crash.
- Seat Belts — rear/other · 04V582000The locking mechanism of the seat belt retractor may malfunction, increasing the risk of death or serious injury to the rear seat passengers in the event of a crash. passengers should not sit and child seats should not be used in the right or left rear seats until this defect has been corrected.
Owners have filed 184 complaints and Mazda has issued 157 technical service bulletins for the 2004 6. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2004 6 manual
Is this manual specific to the 2004 6?
Yes. It is the OEM manual matched to the 2004 model year, covering the 2.3L I4 and 3.0L V6 across the i Hatchback 4-Door, i Sedan 4-Door, S Hatchback 4-Door, S Wagon 5-Door, S Sedan 4-Door trims. Specifications and procedure sequences are the ones Mazda published for this year.
What 2004 6 problems does it help with?
7 recalls are on federal record for the 2004 6, covering air bags, exterior lighting, equipment. 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 2004 6 wiring diagrams?
Yes — the complete wiring diagrams for the 2004 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 6 years and 2004 Mazda models
2010 6 · 2009 6 · 2008 6 · 2007 6 · 2006 6 · 2005 6 · 2003 6 · all 19 years
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