Service and repair manuals for 17 model years of the INFINITI Q45, 1990 to 2006. Each manual is matched to one exact year — the specifications and procedure sequences are the ones INFINITI published for that year's engine and trim, not values carried across the whole production run.
Engines across the range: 4.5L V8 — 274 cu in, DOHC · 4.1L V8 — 252 cu in, DOHC.
Federal safety record, all years: 19 recalls, 307 owner complaints and 529 technical service bulletins are logged for the Q45. Refreshed 2026-08-21.
01 / Model yearsChoose your Q45 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2006 | $29.99 | 1 | 4.5L V8 | Base Sedan 4-Door · TA Sedan 4-Door · Premium TA Sedan 4-Door | details → |
| 2005 | $29.99 | 2 | 4.5L V8 | Premium Sedan 4-Door · Base Sedan 4-Door · Convenience Sedan 4-Door | details → |
| 2004 | $29.99 | 2 | 4.5L V8 | Premium Sedan 4-Door · Base Sedan 4-Door · Convenience Sedan 4-Door | details → |
| 2003 | $29.99 | 1 | 4.5L V8 | Premium Sedan 4-Door · Base Sedan 4-Door · Convenience Sedan 4-Door | details → |
| 2002 | $29.99 | 1 | 4.5L V8 | Premium Sedan 4-Door · Base Sedan 4-Door | details → |
| 2001 | $29.99 | 1 | 4.1L V8 | T Sedan 4-Door · Base Sedan 4-Door | details → |
| 2000 | $29.99 | 1 | 4.1L V8 | T Sedan 4-Door · Base Sedan 4-Door · Anniversary Edition Sedan 4-Door | details → |
| 1999 | $29.99 | — | 4.1L V8 | T Sedan 4-Door · Base Sedan 4-Door | select |
| 1998 | $29.99 | 3 | 4.1L V8 | T Sedan 4-Door · Base Sedan 4-Door | details → |
| 1997 | $29.99 | 3 | 4.1L V8 | T Sedan 4-Door · Base Sedan 4-Door | details → |
| 1996 | $29.99 | — | 4.5L V8 | T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door | select |
| 1995 | $29.99 | — | 4.5L V8 | T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door | select |
| 1994 | $29.99 | — | 4.5L V8 | T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door | select |
| 1993 | $29.99 | — | 4.5L V8 | Base Sedan 4-Door · A Sedan 4-Door | select |
| 1992 | $29.99 | 1 | 4.5L V8 | Base Sedan 4-Door · A Sedan 4-Door | details → |
| 1991 | $29.99 | 2 | 4.5L V8 | Base Sedan 4-Door · A Sedan 4-Door | details → |
| 1990 | $29.99 | 1 | 4.5L V8 | Base Sedan 4-Door | details → |
02 / InsideSample pages
From the 2006 Q45 manual.
03 / ContentsWhat the manual covers
- Quick Lookups 579
- General Information 1,817
- Accessories & Equipment 2,653
- Heating, Ventilation & A/C (HVAC) 264
- Body & Frame 1,399
- Maintenance 85
- Brakes 293
- Restraints 167
- Drivelines & Axles 163
- Steering 444
- Electrical 2,294
- Suspension 329
- Engine Mechanical 386
- Transmission 517
- Engine Performance 2,219
- Idle 98
04 / Other yearsOther Q45 years
1999 INFINITI Q45 · $29.99 select →
Engines: 4.1L V8 — 252 cu in, DOHC. Trims: T Sedan 4-Door · Base Sedan 4-Door.
No recalls on federal record for the 1999 Q45. 10 complaints · 45 TSBs.
1996 INFINITI Q45 · $29.99 select →
Engines: 4.5L V8 — 274 cu in, DOHC. Trims: T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door.
No recalls on federal record for the 1996 Q45. 8 complaints · 13 TSBs.
1995 INFINITI Q45 · $29.99 select →
Engines: 4.5L V8 — 274 cu in, DOHC. Trims: T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door.
No recalls on federal record for the 1995 Q45. 8 complaints · 18 TSBs.
1994 INFINITI Q45 · $29.99 select →
Engines: 4.5L V8 — 274 cu in, DOHC. Trims: T Sedan 4-Door · Base Sedan 4-Door · A Sedan 4-Door.
No recalls on federal record for the 1994 Q45. 47 complaints · 16 TSBs.
1993 INFINITI Q45 · $29.99 select →
Engines: 4.5L V8 — 274 cu in, DOHC. Trims: Base Sedan 4-Door · A Sedan 4-Door.
No recalls on federal record for the 1993 Q45. 3 complaints · 15 TSBs.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore Q45 manual | $29.99 once | Still yours |
| Per-vehicle online subscription | from $29 / year, renewing | Pay again or lose access |
| Library membership services | $33 / month, capped | $396 spent, nothing kept |
| Professional shop databases | $499–$2,388 / year | Renew or lose access |
Competitor figures as published on their sites, August 2026.
FAQQuestions about the Q45 manual
Which Q45 years does this manual cover?
Every year from 1990 to 2006 — 17 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.
Is this the OEM INFINITI Q45 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams INFINITI published for the Q45, organized by system — not a condensed aftermarket summary.
Does it include Q45 wiring diagrams?
Yes. Full wiring diagrams are part of every Q45 manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover Q45 recalls?
19 recalls are on federal record across the 1990–2006 Q45, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by INFINITI dealers.
Why do some Q45 years cost more?
Every Q45 year is $29.99.
Is this a subscription?
No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.
How do I get the manual after purchase?
It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.
RelatedSame-era INFINITI manuals
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- INFINITI I35 2002–2004
- INFINITI J30 1993–1997
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- INFINITI M35h 2012–2013
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- INFINITI Q40 2015
- INFINITI Q50 2014–2024
By year: 2006 · 2005 · 2004 · 2003 · 2002 · 2001 · 2000 · 1999 · 1998 · 1997 · 1996 · 1995