The service and repair manual for the 2005 INFINITI QX56 — the 5.6L V8 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones INFINITI published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2005 |
|---|---|
| Engines | 5.6L V8 — 339 cu in, DOHC |
| Trims | Base Sport Utility 4-Door |
| Federal record | 4 recalls · 101 complaints · 58 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2005 QX56 manual






03 / ContentsSections in the manual
- Quick Lookups 491
- General Information 1,833
- Accessories & Equipment 2,483
- Heating, Ventilation & A/C (HVAC) 325
- Body & Frame 746
- Maintenance 89
- Brakes 251
- Restraints 146
- Drivelines & Axles 244
- Steering 116
- Electrical 1,759
- Suspension 266
- Engine Mechanical 359
- Transmission 703
- Engine Performance 1,918
- Front Axle Nut 137
- Front Hub Bolts 210
- Rear Axle Nut 230
04 / Known issuesRecalls on federal record for the 2005 QX56
- Engine And Engine Cooling · 10V517000This could cause engine stalling increasing the risk of a crash.
- Equipment — appliance › air conditioner · 08V284000This could cause corrosion in the motor leading possibly to overheating and a fire.
- Suspension — front › control arm › lower arm · 10E019000If the collar weld separates, the vehicle handling will deteriorate, possibly resulting in a vehicle.
- Fuel System, Other — storage › fuel gauge system · 10V074000This could cause the vehicle to run out of gas and stall on the highway, which could cause a crash.
Owners have filed 101 complaints and INFINITI has issued 58 technical service bulletins for the 2005 QX56. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2005 QX56 manual
Is this manual specific to the 2005 QX56?
Yes. It is the OEM manual matched to the 2005 model year, covering the 5.6L V8 across the Base Sport Utility 4-Door trims. Specifications and procedure sequences are the ones INFINITI published for this year.
What 2005 QX56 problems does it help with?
4 recalls are on federal record for the 2005 QX56, covering engine and engine cooling, equipment, suspension. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by INFINITI dealers.
Does it include 2005 QX56 wiring diagrams?
Yes — the complete wiring diagrams for the 2005 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 QX56 years and 2005 INFINITI models
2011 QX56 · 2010 QX56 · 2009 QX56 · 2008 QX56 · 2007 QX56 · 2006 QX56 · 2004 QX56 · all 10 years
2005 INFINITI FX35 · 2005 INFINITI FX45 · 2005 INFINITI G35 · 2005 INFINITI M45 · 2005 INFINITI Q45 · every 2005 model