VehicleVerdict

2003 Infiniti G35 problems

Verdict · NHTSA data

One of the years to avoid

With 737 complaints filed to NHTSA — about 4.4 times the median G35 year — the 2003 model ranks #1 of 8 G35 years for complaint volume. It lands on the years-to-avoid list.

Electrical System leads the complaint categories with 247 reports (34% of the total).

737

NHTSA complaints

7

Recalls

0

Investigations

20

Crash-involved

6

Fires reported

5

Injuries

0

Deaths

NCAP overall

How does 2003 compare to other G35 years?

G35 NHTSA complaints by model year, 2003 highlighted737 complaints2002: 3 complaints2003: 737 complaints2004: 351 complaints2005: 301 complaints2006: 184 complaints2007: 152 complaints2008: 132 complaints2009: 2 complaints
G35 NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all G35 years to avoid →

What are the most common 2003 Infiniti G35 problems?

ComponentComplaintsShare
Electrical System24734%
Engine12918%
Visibility & Wipers8211%
Brakes679%
Lighting598%
Other264%
Transmission223%
Seats182%
Airbags172%
Climate Control (A/C & Heat)162%
Fuel System152%
Speed Control122%
Suspension91%
Body & Structure81%
Seat Belts51%
Tires & Wheels20%
Latches & Locks20%
Steering10%

Does the 2003 Infiniti G35 have recalls?

7 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

11E024000TransmissionJune 24, 2011 · 199 units

Defect

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 FOR USE ON MODEL YEAR 2003-2006 NISSAN 350Z AND INFINITI G35 VEHICLES. THE SX: K70358-01 CLUTCH KIT CONTAINS AN OVERSIZED CLUTCH DISC.

Consequence

AN OVERSIZED CLUTCH DISC COULD CAUSE THE VEHICLE TO MOVE UNINTENTIONALLY ON THE INITIAL START-UP, IF THE DRIVER DOES NOT FOLLOW THE INSTALLATION INSTRUCTIONS AND FAILS TO USE THE SERVICE BRAKES WHILE THE HAND BRAKE IS NOT APPLIED. UNINTENTIONAL MOVEMENT OF THE VEHICLE COULD RESULT IN A CRASH OR POSSIBLE INJURY TO PERSONS OUTSIDE THE VEHICLE.

Remedy

ZF SERVICE NOTIFY WHOLESALERS TO RETURN ANY AFFECTED CLUTCH KIT ASSEMBLIES STILL IN INVENTORY FOR FREE REPLACEMENT KITS. THIS CONDITION WILL CORRECT ITSELF AFTER THE FIRST START-UP AND USAGE OF THE CLUTCH KIT. HOWEVER, IF AN OWNER IS NOT SATISFIED WITH ITS PERFORMANCE, ZF SERVICES WILL REIMBURSE THE OWNER FOR THE COST OF THE REPLACEMENT CLUTCH KIT AND A REASONABLE AMOUNT FOR ITS INSTALLATION. THE SAFETY RECALL BEGAN ON JULY 13, 2011. OWNERS MAY CONTACT ZF SERVICES AT 1-800-321-0784 EXT. 6748.

06E060000LightingJune 29, 2006 · 87,745 units

Defect

CERTAIN AAI MOTORSPORTS COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LIST PASSENGER VEHICLES. COMBINATION LAMPS NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

Consequence

LACK OF AMBER SIDE REFLECTORS IN THE LAMPS WILL DECREASE LIGHTING VISIBILITY TO OTHER DRIVERS AND MAY POSSIBLY RESULT IN A VEHICLE CRASH

Remedy

AAI MOTORSPORTS WILL NOTIFY OWNERS AND REPLACE THE LAMPS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 1, 2006. OWNERS MAY CONTACT AAI MOTORSPORTS AT 909-923-9188.

05V555000Fuel SystemDecember 13, 2005 · 192,659 units

Defect

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, AND ON MARCH 13, 2006, FOR INFINITI OWNERS. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V455000EngineNovember 17, 2003 · 630,000 units

Defect

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 THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

Consequence

THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH.

Remedy

DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V200000LightingJune 2, 2003 · 60,000 units

Defect

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 A CRASH WITHOUT WARNING.

Remedy

DEALERS WILL REPLACE THE BRAKE LAMP SWITCH. OWNER NOTIFICATION BEGAN ON JUNE 23, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V331000LightingDecember 12, 2002 · 36,000 units

Defect

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 NECESSARY TO HAVE A MEANS TO ADJUST THE HEADLAMPS. TAMPERPROOF CAPS TO PREVENT HORIZONTAL ADJUSTMENT OF THE HEADLAMPS ARE THEN INSTALLED. SOME OF THESE VEHICLES ARE MISSING THE TAMPERPROOF CAPS.

Remedy

DEALERS WILL INSTALL THE MISSING TAMPERPROOF CAPS ON THE HEADLAMP ASSEMBLIES. OWNER NOTIFICATION BEGAN JANUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V245000Fuel SystemSeptember 12, 2002 · 18,300 units

Defect

ON CERTAIN PASSENGER VEHICLES, THE FUEL HOSE CONNECTION FOR THE OUTLET OF THE FUEL PUMP WHICH IS LOCATED AT THE TOP OF THE FUEL TANK MAY NOT HAVE BEEN PROPERLY ATTACHED WHEN THE VEHICLE WAS ASSEMBLED AND COULD COME LOOSE WHILE DRIVING OR WHEN STARTING THE ENGINE.

Consequence

IF THE CONNECTION COMES LOOSE WHILE DRIVING, THE ENGINE WILL STOP RUNNING DUE TO LACK OF FUEL, INCREASING THE RISK OF A CRASH. ALSO, IF THE CONNECTION COMES LOOSE WHILE DRIVING OR ATTEMPTING TO START OR RESTART THE ENGINE, SOME FUEL WILL DISCHARGE FROM THE FUEL PUMP. IF THIS SHOULD OCCUR IN THE PRESENCE OF AN EXTERNAL IGNITION SOURCE, A FIRE COULD RESULT.

Remedy

DEALERS WILL INSPECT AND, IF NECESSARY, PROPERLY ATTACH THE FUEL HOSE TO THE FUEL PUMP. OWNER NOTIFICATION IS EXPECTED TO BEGIN OCTOBER 7, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

I GOT MY CAR IN APRIL 2013 NOT A YEAR YET. I WAS AT WORK WHEN THEY SAID THE LIGHT STARTED TO BLINK AND THEN THE ALARM STARTED TO GO OFF WHEN THE SECURITY CAME BY AROUND IT WAS SMOKING AND ON FIRE IT WAS COMING FROM THE HOOD. THE POLICE AND FIRE STATION SAID THEY THINK IT WAS A ELECTRIC PROBLEMS. I…

Complaint filed with NHTSA · Electrical System · January 10, 2014 · fire

I GOT MY CAR IN APRIL 2013 NOT A YEAR YET. I WAS AT WORK WHEN THEY SAID THE LIGHT STARTED TO BLINK AND THEN THE ALARM STARTED TO GO OFF WHEN THE SECURITY CAME BY AROUND IT WAS SMOKING AND ON FIRE IT WAS COMING FROM THE HOOD. THE POLICE AND FIRE STATION SAID THEY THINK IT WAS A ELECTRIC PROBLEMS. I…

Complaint filed with NHTSA · Engine · January 10, 2014 · fire

THE RADIO WILL TURN OFF BY ITSELF AND TURN BACK ON A FEW SECONDS LATER. ALL OF THE BUTTONS IN THE CENTER CONSOLE BECOME INOPERABLE. THE A/C CONTROLS ALSO BECOME INOPERABLE AND TURNS ON BY ITSELF. IT JUST DOESN'T TURN ON THOUGH, IT TURNS ON 90 DEGREES AND STARTS BLASTING OUT. THIS IS A SAFELY ISSUE…

Complaint filed with NHTSA · Visibility & Wipers · April 9, 2012 · crash

TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED WHILE THE VEHICLE WAS PARKED, THE EMERGENCY BRAKE RELEASED AND THE VEHICLE ROLLED AWAY UNTIL CRASHING INTO ANOTHER VEHICLE. THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT CONTACTED BUT THE…

Complaint filed with NHTSA · Brakes · November 13, 2011 · crash

2003 INFINITI G-35 BLOWN UP IN DRIVEWAY AND HOUSE CAUGHT FIRE. *BF THE FIRE DEPARTMENT DETERMINED THE FIRE ORIGINATED INSIDE OF THE TRUNK WHERE THE TRUNK LIGHT BULB BECAME SO HOT THAT THE LIGHT BULB EXPLODED, THE HOT PARTICLES FROM THE LIGHT BULB CAUGHT THE TRUNK AND THE CONTENTS IN THE TRUNK ON…

Complaint filed with NHTSA · Lighting · December 13, 2004 · crash

2003 Infiniti G35 — common questions

Is the 2003 Infiniti G35 reliable?

NHTSA data argues against it: 737 complaints put the 2003 model at #1 of 8 G35 years. It is one of the G35 years to avoid.

What are the most common 2003 G35 problems?

According to NHTSA complaint data, the leading problem areas are electrical system (247 complaints), engine (129 complaints), visibility & wipers (82 complaints).

Does the 2003 Infiniti G35 have recalls?

Yes — NHTSA lists 7 recall campaigns affecting the 2003 Infiniti G35. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Infiniti G35 years should you avoid?

Based on complaint rates and open investigations, the G35 years to avoid are 2003, 2004, 2005. The cleanest record among G35 years belongs to 2009.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.