The service and repair manual for the 2002 INFINITI Q45 — the 4.5L 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 year | 2002 |
|---|---|
| Engines | 4.5L V8 — 274 cu in, DOHC |
| Trims | Premium Sedan 4-Door · Base Sedan 4-Door |
| Federal record | 1 recall · 29 complaints · 87 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2002 Q45 manual
03 / ContentsSections in the manual
- Quick Lookups 489
- General Information 1,968
- Accessories & Equipment 1,118
- Heating, Ventilation & A/C (HVAC) 241
- Body & Frame 426
- Maintenance 28
- Brakes 214
- Restraints 103
- Drivelines & Axles 176
- Steering 53
- Electrical 1,659
- Suspension 130
- Engine Mechanical 343
- Transmission 492
- Engine Performance 1,265
04 / Known issuesRecalls on federal record for the 2002 Q45
- Engine And Engine Cooling · 03V455000This could cause the "service engine soon" warning light to come on, create a no start condition, ca.
Owners have filed 29 complaints and INFINITI has issued 87 technical service bulletins for the 2002 Q45. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2002 Q45 manual
Is this manual specific to the 2002 Q45?
Yes. It is the OEM manual matched to the 2002 model year, covering the 4.5L V8 across the Premium Sedan 4-Door, Base Sedan 4-Door trims. Specifications and procedure sequences are the ones INFINITI published for this year.
What 2002 Q45 problems does it help with?
1 recall is on federal record for the 2002 Q45, covering engine and engine cooling. 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 2002 Q45 wiring diagrams?
Yes — the complete wiring diagrams for the 2002 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 2002 INFINITI models
2006 Q45 · 2005 Q45 · 2004 Q45 · 2003 Q45 · 2001 Q45 · 2000 Q45 · 1999 Q45 · 1998 Q45 · 1997 Q45 · 1996 Q45 · all 17 years
2002 INFINITI G20 · 2002 INFINITI I35 · 2002 INFINITI QX4 · every 2002 model