The service and repair manual for the 2003 INFINITI I35 — the 3.5L V6 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 | 2003 |
|---|---|
| Engines | 3.5L V6 — 213 cu in, DOHC |
| Trims | Base Sedan 4-Door |
| Federal record | 5 recalls · 134 complaints · 36 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2003 I35 manual
03 / ContentsSections in the manual
- Quick Lookups 466
- General Information 1,985
- Accessories & Equipment 625
- Heating, Ventilation & A/C (HVAC) 172
- Body & Frame 220
- Maintenance 28
- Brakes 291
- Restraints 122
- Drivelines & Axles 50
- Steering 215
- Electrical 1,224
- Suspension 42
- Engine Mechanical 181
- Transmission 490
- Engine Performance 1,527
- Deflection is with 22
04 / Known issuesRecalls on federal record for the 2003 I35
- Air Bags — frontal › passenger side › inflator module · 16V349000An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou.
- Engine And Engine Cooling · 03V455000This could cause the "service engine soon" warning light to come on, create a no start condition, ca.
- Air Bags · 15V226000In the event of a crash necessitating deployment of the passengers frontal air bag, the inflator co.
- Air Bags · 15V287000In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator co.
- Air Bags — frontal › passenger side › inflator module · 20V008000An inflator explosion may result in sharp metal fragments striking the driver or other occupants res.
Owners have filed 134 complaints and INFINITI has issued 36 technical service bulletins for the 2003 I35. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2003 I35 manual
Is this manual specific to the 2003 I35?
Yes. It is the OEM manual matched to the 2003 model year, covering the 3.5L V6 across the Base Sedan 4-Door trims. Specifications and procedure sequences are the ones INFINITI published for this year.
What 2003 I35 problems does it help with?
5 recalls are on federal record for the 2003 I35, covering air bags, 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 2003 I35 wiring diagrams?
Yes — the complete wiring diagrams for the 2003 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 I35 years and 2003 INFINITI models
2004 I35 · 2002 I35 · all 3 years
2003 INFINITI FX35 · 2003 INFINITI FX45 · 2003 INFINITI G35 · 2003 INFINITI M45 · 2003 INFINITI Q45 · 2003 INFINITI QX4 · every 2003 model