2003 INFINITI G35 Service and Repair Manual

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Factory-Grade Data

2003 INFINITI G35 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Base Sedan 4-Door
  • Base Coupe 2-Door

Engines covered

  • 3.5L 3498CC V6 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2003 INFINITI G35 Recalls & Complaints

NHTSA #11E02400024/06/2011Component: POWER TRAIN:CLUTCH ASSEMBLY

ZF SERVICE IS RECALL CERTAIN CLUTCH KIT ASSEMBLIES, PART NUMBER SX: K70358-01, SHIPPED TO WHOLESALERS AS SERVICE PARTS BETWEEN SEPTEMBER 1, 2010, AND MARCH 8, 2011. THESE SERVICE PARTS ARE INTENDED F

Consequence

AN OVERSIZED CLUTCH DISC COULD CAUSE THE VEHICLE TO MOVE UNINTENTIONALLY ON THE INITIAL START-UP, IF

Remedy

ZF SERVICE NOTIFY WHOLESALERS TO RETURN ANY AFFECTED CLUTCH KIT ASSEMBLIES STILL IN INVENTORY FOR FR

NHTSA #03V45500017/11/2003Component: ENGINE AND ENGINE COOLING

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY T

Consequence

THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CA

Remedy

DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE

NHTSA #05V55500013/12/2005Component: FUEL SYSTEM, GASOLINE

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.

Consequence

FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy

DEALERS WILL REPLACE THE FUEL FILLER HOSE. RECALL BEGAN ON FEBRUARY 27, 2006, FOR NISSAN OWNERS, AN

NHTSA #02V33100012/12/2002Component: EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN SEDANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." IN THE ASSEMBLY OF THE HEADLAMPS, IT IS NE

Remedy

DEALERS WILL INSTALL THE MISSING TAMPERPROOF CAPS ON THE HEADLAMP ASSEMBLIES. OWNER NOTIFICATION BE

NHTSA #03V20000002/06/2003Component: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

ON CERTAIN SEDAN AND COUPE MODEL VEHICLES, THE BRAKE STOP LAMP SWITCH MAY MALFUNCTION.

Consequence

IF THIS OCCURS, THE BRAKE LAMPS WILL NOT ILLUMINATE WHEN THE BRAKE IS APPLIED, WHICH COULD RESULT IN

Remedy

DEALERS WILL REPLACE THE BRAKE LAMP SWITCH. OWNER NOTIFICATION BEGAN ON JUNE 23, 2003. OWNERS WH

TSB #11031720

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi

TSB #11002539

INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001182

WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001179

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001177

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232646

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232645

WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10232644

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Showing the 8 most recent of 140 technical service bulletins on file with NHTSA.

20030429Component: UNKNOWN OR OTHERCrash reportedFire reported

AIR VENTS MAKES LOUD CRACKLING NOISE WHEN TURNING ON THE HEATER FAN WHEN CAR IS STILL COLD. *NLM

20070918Component: AIR BAGSCrash reported2 injured

OUR 2003 G-35 INFINITY WAS STRUCK ON THE RIGHT FRONT PASSENGER SIDE OF THE VEHICLE AT OR JUST BEHIND THE BUMPER. THE AIR BAG DID NOT DEPLOY. THE CAR THAT STRUCK OUR VEHICLE RAN THROUGH A RED LIGHT,

20180117Component: AIR BAGSCrash reported1 injured

LOST CONTROL OF CAR ON ICE GOING 55, CAR WENT AIRBORNE 70 FEET CAME DOWN HIT A TRUCK, CAR WAS TOTALED. PASSENGER AIRBAG WENT OFF BUT DRIVERS DID NOT DEPLOY, SUFFERED A CONCUSSION, HIT HEAD ON STEERIN

20111220Component: AIR BAGSCrash reported1 injured

TL* THE DRIVER OWNED A 2003 INFINITI G35. THE CONTACT STATED THAT THE DRIVER WAS TRAVELING AT AN UNKNOWN SPEED IN RAINY WEATHER WHEN THE VEHICLE HYDROPLANED. AS A RESULT, THE VEHICLE WENT AIRBORNE AND

20050609Component: AIR BAGS:FRONTALCrash reported1 injured

MY WIFE WAS DRIVING HER 2003 INFINITE G35 IN TRAFFIC WHEN EVENTS OCCURED THAT CAUSED HER TO CRASH INTO THE BACK OF A FORD F350. SHE WAS WEARING HER SEAT BELT BUT THE DRIVERS SIDE AIRBAG DID NOT DEPLOY

Showing the 5 most serious of 737 complaints filed with NHTSA.

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