INFINITI FX45 Service & Repair Manual 2003–2008

Service and repair manuals for 6 model years of the INFINITI FX45, 2003 to 2008. 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 — 275 cu in, DOHC · 4.5L V8 — 274 cu in, DOHC.

Federal safety record, all years: 32 recalls, 87 owner complaints and 259 technical service bulletins are logged for the FX45. Refreshed 2026-08-21.

01 / Model yearsChoose your FX45 year

YearPriceRecallsEnginesTrims
2008 $29.994 4.5L V8 Base Sport Utility 4-Door details →
2007 $29.994 4.5L V8 Base Sport Utility 4-Door details →
2006 $29.995 4.5L V8 Base Sport Utility 4-Door details →
2005 $29.997 4.5L V8 Base Sport Utility 4-Door details →
2004 $29.995 4.5L V8 Base Sport Utility 4-Door details →
2003 $29.997 4.5L V8 Base Sport Utility 4-Door details →

02 / InsideSample pages

From the 2008 FX45 manual.

2008 INFINITI FX45 service manual page 12008 INFINITI FX45 service manual page 22008 INFINITI FX45 service manual page 32008 INFINITI FX45 service manual page 42008 INFINITI FX45 service manual page 52008 INFINITI FX45 service manual page 6

03 / ContentsWhat the manual covers

  • Quick Lookups 489
  • General Information 1,867
  • Accessories & Equipment 3,319
  • Heating, Ventilation & A/C (HVAC) 265
  • Body & Frame 1,379
  • Maintenance 110
  • Brakes 410
  • Restraints 128
  • Drivelines & Axles 345
  • Steering 138
  • Electrical 2,044
  • Suspension 226
  • Engine Mechanical 409
  • Transmission 563
  • Engine Performance 2,706
  • Front Axle Nut 275
  • Front Hub Nuts 104
  • Rear Axle Nut 240

04 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore FX45 manual$29.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the FX45 manual

Which FX45 years does this manual cover?

Every year from 2003 to 2008 — 6 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 FX45 manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams INFINITI published for the FX45, organized by system — not a condensed aftermarket summary.

Does it include FX45 wiring diagrams?

Yes. Full wiring diagrams are part of every FX45 manual, alongside repair procedures, specifications and diagnostic information.

Does the manual cover FX45 recalls?

32 recalls are on federal record across the 2003–2008 FX45, 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 FX45 years cost more?

Every FX45 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

By year: 2008 · 2007 · 2006 · 2005 · 2004 · 2003