2001 INFINITI Q45 Service & Repair Manual

← 2000All Q45 years2002 →

The service and repair manual for the 2001 INFINITI Q45 — the 4.1L V8 engine, 2 trims. 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 year2001
Engines
4.1L V8 — 252 cu in, DOHC
TrimsT Sedan 4-Door · Base Sedan 4-Door
Federal record1 recall · 5 complaints · 27 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2001 Q45 manual

2001 INFINITI Q45 service manual page 12001 INFINITI Q45 service manual page 22001 INFINITI Q45 service manual page 32001 INFINITI Q45 service manual page 42001 INFINITI Q45 service manual page 52001 INFINITI Q45 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 95
  • Engine Performance 825
  • Accessories & Equipment 708
  • General Information 1,954
  • Body & Frame 259
  • Heating, Ventilation & A/C (HVAC) 209
  • Brakes 224
  • Restraints 115
  • Drivelines & Axles 491
  • Steering 173
  • Electrical 222
  • Suspension 132
  • Engine Mechanical 158
  • Transmission 616

04 / Known issuesRecalls on federal record for the 2001 Q45

  1. Wheels · 03V098000
    If a sufficient number of cracks develop, the wheel could fail and separate from the mounting hub, i.

Owners have filed 5 complaints and INFINITI has issued 27 technical service bulletins for the 2001 Q45. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2001 Q45 manual

Is this manual specific to the 2001 Q45?

Yes. It is the OEM manual matched to the 2001 model year, covering the 4.1L V8 across the T Sedan 4-Door, Base Sedan 4-Door trims. Specifications and procedure sequences are the ones INFINITI published for this year.

What 2001 Q45 problems does it help with?

1 recall is on federal record for the 2001 Q45, covering wheels. 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 2001 Q45 wiring diagrams?

Yes — the complete wiring diagrams for the 2001 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 Q45 years and 2001 INFINITI models

2006 Q45 · 2005 Q45 · 2004 Q45 · 2003 Q45 · 2002 Q45 · 2000 Q45 · 1999 Q45 · 1998 Q45 · 1997 Q45 · 1996 Q45 · 1995 Q45 · all 17 years

2001 INFINITI G20 · 2001 INFINITI I30 · 2001 INFINITI QX4 · every 2001 model