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2003 Infiniti G35

Owner reports · Recalls · Investigations

More warning signs than most G35 years

Owner complaints for the 2003 Infiniti G35 are substantially higher than the model-year median of 129.5.

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When problems were reported

Mileage at the reported incident

419 reports with mileage · 114 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 220 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports5 fire reports4 injury reports

Visibility complaints

68 reports
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46,000 miles · Feb 19, 2009
Electrical SystemSeatsStructure

TL*THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE WELDING JOINT WAS COMING APART AND DAMAGING THE BASE. THE DEALER STATED THAT THE ENTIRE BASE WAS UNSAFE AND NEEDED TO BE REPLACED. THE VEHICLE IS CURRENTLY AT THE DEALER BEING REPAIRED AT THE OWNER'S EXPENSE. THERE IS A SERVICE BULLETIN FOR THE VEHICLE, BUT…

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TL*THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE WELDING JOINT WAS COMING APART AND DAMAGING THE BASE. THE DEALER STATED THAT THE ENTIRE BASE WAS UNSAFE AND NEEDED TO BE REPLACED. THE VEHICLE IS CURRENTLY AT THE DEALER BEING REPAIRED AT THE OWNER'S EXPENSE. THERE IS A SERVICE BULLETIN FOR THE VEHICLE, BUT THE NUMBER WAS UNAVAILABLE. THE FAILURE AND CURRENT MILEAGES WERE 46,000. THE CONSUMER STATED IN JANUARY 20009, THE DRIVER'S SEAT BEGAN TO ROCK BACK FORTH WHENEVER HE ACCELERATED FROM A COMPLETE STOP. AT FIRST, THE ROCKING WAS ISOLATED TO WHEN ACCELERATION OCCURRED FROM A COMPLETE STOP. HOWEVER, AFTER TWO WEEKS THE ROCKING WOULD OCCUR WHEN TRAVELING AT HIGHWAY SPEEDS OF ABOUT 70 MPH. EVENTUALLY, THE CONDITION OF THE DRIVER'S SEAT BECAME SO SEVERE THAT THE SEAT COULD BE ROCKED BACK AND FORTH WITHOUT ANY PERSON SEATED IN IT. THE DRIVER'S SEAT ASSEMBLY WAS REPLACED AT THE CONSUMERS EXPENSE. UPDATED 02/09/11 THE CONSUMER STATED WHILE DRIVING IN INCLEMENT WEATHER, THE WINDOW DEFROSTER SUDDENLY SHUT OFF ON ITS OWN. AT THE SAME TIME, THE AIR CONDITIONER RESET ITSELF TO 60 DEGREES AND TURNED ITSELF ON AT MAXIMUM FORCE. THE LIGHTS ON THE CLIMATE CONTROL PANEL AND RADIO PANEL WENT DARK. ATTEMPTS WERE MADE TO SHUT OFF THE AIR CONDITIONER AND RESTART THE WINDOW DEFROSTED, BUT THE CLIMATE CONTROL BUTTON WERE NON-RESPONSIVE. IT WAS DISCOVERED THAT THE ONLY WAY TO CONTROL THE RADIO WAS THROUGH THE CONTROL BUTTONS LOCATED ON THE STEERING WHEEL. UNLIKE THE RADIO THERE WAS NO SECONDARY CLIMATE CONTROL BUTTON. WITHIN 30 SECONDS OF THE WINDOW DEFROSTER SHUTTING OFF, ALL OF THE WINDOWS INSIDE THE VEHICLE BECAME FOGGY. THE VEHICLE WAS TAKEN TO THE DEALER, WHERE IT WAS DISCOVERED THE AUDIO FINISHER CIRCUIT BOARD WAS DEFECTIVE AND THAT ALONG WITH THE RADIO WOULD HAVE TO BE REPLACED AT A COST OF $ 1,329.01. THE DEALER STATED THE RADIO AND CLIMATE CONTROLS WERE BOTH INTERTWINED WITH THE AUDIO FINISHER CIRCUIT BOARD. UPDATED 09/10/12 THE CONSUMER STATED THE AUDIO FINISHER BOARD WAS REPLACED. UPDATED 10/10/1

NHTSA ODI #10259398

100,000 miles · Jan 15, 2009
Electrical SystemEngine And Engine CoolingVisibility

1) CALLED THE DEALERSHIP AND WAS TOLD THERE IS A TECHNICAL BULLETIN ON HOW TO FIX THE PROBLEM BUT IT WASN'T A RECALL AND WILL COST APPROX. $800 DUE TO A MALFUNCTIONING OF A CIRCUIT BOARD. 2) THE CLIMATE CONTROL AND RADIO ARE INOPERABLE ABOUT EVERY OTHER TIME WE START THE CAR. I READ CURRENT RECALLS FOR THIS EXACT PROBLEM FOR THE…

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1) CALLED THE DEALERSHIP AND WAS TOLD THERE IS A TECHNICAL BULLETIN ON HOW TO FIX THE PROBLEM BUT IT WASN'T A RECALL AND WILL COST APPROX. $800 DUE TO A MALFUNCTIONING OF A CIRCUIT BOARD. 2) THE CLIMATE CONTROL AND RADIO ARE INOPERABLE ABOUT EVERY OTHER TIME WE START THE CAR. I READ CURRENT RECALLS FOR THIS EXACT PROBLEM FOR THE SEDAN AND NOT THE COUPE. I JUST DON'T UNDERSTAND THAT. I KNOW THERE ARE OTHER'S WITH THE SAME ISSUE. HOPE THIS BECOME A RECALL SOON. *TR

NHTSA ODI #10255263

107,000 miles · Oct 8, 2008
Electrical SystemVisibility

I PRESENTLY OWN A 2003 INFINIT G35. THE ENTIRE CLIMATE CONTROL FUNCTIONS AND DASH LIGHTS DO NOT FUNCTION BECAUSE OF A PROBLEM WITH THE RADIO. A RECALL WAS INITIATED FOR THE "AUDIO FINISHER CIRCUIT BOARD" BY INFINITI BUT THE PROBLEM STILL EXISTS. THESE ITEMS WILL SUDDENLY STOP WORKING WHILE DRIVING THE VEHICLE. THIS HAPPENED T…

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I PRESENTLY OWN A 2003 INFINIT G35. THE ENTIRE CLIMATE CONTROL FUNCTIONS AND DASH LIGHTS DO NOT FUNCTION BECAUSE OF A PROBLEM WITH THE RADIO. A RECALL WAS INITIATED FOR THE "AUDIO FINISHER CIRCUIT BOARD" BY INFINITI BUT THE PROBLEM STILL EXISTS. THESE ITEMS WILL SUDDENLY STOP WORKING WHILE DRIVING THE VEHICLE. THIS HAPPENED TO ME WHILE DRIVING. THESE ITEMS DO NOT FUNCTION AT PRESENT. AN INFINITI DEALER INFOMRED OF THE RECALL AND ALSO INFOMRED ME THAT MY VEHICLE HAD ALREADY HAD THE CIRCUIT BOARD REPLACED AND THAT THE ONLY OTHER PROBLEM THAT WOULD CAUSE THIS WOULD BE THE RADIO. I WAS ALSO INFOMRED THAT THIS IS A COMMON PROBLEM WITH THIS MODEL INFINITI AND INFINITI WILL NOT TAKE RESPONSIBILTY FOR THIS PROBLEM OR THE REPAIRS. REPAIRS COST FROM $600 TO $1250. THAT PRICE QUOTE WAS STATED TO BY INFINITI. JUST A NOTE, ALL EQUIPMENT I AM REFERRRING TO IS FACTORY INSTALLED. NO AFTERMARKET EQUIPMENT HAS BEEN INSTALLED. *TR

NHTSA ODI #10244699

132,000 miles · Sep 3, 2008
Electrical SystemVisibility

TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED THAT THE ELECTRICAL SYSTEM WORKS INTERMITTENTLY, CAUSING LOSS OF DEFROST AND AIR CONDITIONING. DUE TO THE HIGH HUMIDITY IN HIS STATE, THE CONTACT WAS UNABLE TO DEFROST THE REAR GLASS DUE TO THE MALFUNCTION IN THE ELECTRICAL SYSTEM. THE VEHICLE HAS NOT BEEN DIAG…

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TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED THAT THE ELECTRICAL SYSTEM WORKS INTERMITTENTLY, CAUSING LOSS OF DEFROST AND AIR CONDITIONING. DUE TO THE HIGH HUMIDITY IN HIS STATE, THE CONTACT WAS UNABLE TO DEFROST THE REAR GLASS DUE TO THE MALFUNCTION IN THE ELECTRICAL SYSTEM. THE VEHICLE HAS NOT BEEN DIAGNOSED BY THE DEALER. HE NOTICED SEVERAL COMPLAINTS ON THE INTERNET REGARDING THE SAME FAILURE. THE FAILURE MILEAGE WAS 132,000 AND CURRENT MILEAGE WAS 133,600.

NHTSA ODI #10240742

71,000 miles · Apr 26, 2008
Exterior LightingSeatsVisibility

THE HEATING/DEFROST/AC UNIT STOPS WORKING WHILE DRIVING CAUSING WINDOW TO FOG UP DURING COLD WEATHER - BACK SEATS ARE RIPPING, LIKE BRITTLE. BRAKE LIGHT IN BACK WINDOW GOES OFF AND ON, WORKS WHEN IT WANTS TO. *TR

NHTSA ODI #10225767

Mileage unknown · Oct 25, 2007
Engine And Engine CoolingEquipmentSeats

2003 INFINITI G35 WITH A RECALL ON THE ENGINE. CUSTOMER STATES THAT THE DEALER TOLD HER THAT HER CAR WAS NOT INCLUDED IN THE RECALL EVEN THOUGH THE SYMPTOMS WERE THE SAME. DEALER REFUSED TO FIX IT UNLESS SHE PAID 11,000 DOLLARS TO FIX IT. *KB THE DEALER INFORMED THE CONSUMER THE ENGINE SHUT DOWN BECAUSE THE PISTON BROKE CAUSIN…

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2003 INFINITI G35 WITH A RECALL ON THE ENGINE. CUSTOMER STATES THAT THE DEALER TOLD HER THAT HER CAR WAS NOT INCLUDED IN THE RECALL EVEN THOUGH THE SYMPTOMS WERE THE SAME. DEALER REFUSED TO FIX IT UNLESS SHE PAID 11,000 DOLLARS TO FIX IT. *KB THE DEALER INFORMED THE CONSUMER THE ENGINE SHUT DOWN BECAUSE THE PISTON BROKE CAUSING IT TO HIT THE ENGINE WHICH PUT A HOLE IN THE ENGINE BLOCK. THE CONSUMER HAD A USED ENGINE PUT IN THE VEHICLE ON JULY 24, 2006 BUT, ONE YEAR LATER THE ENGINE FAILED. THE CONSUMER STATED SHE HAS HAD NUMEROUS PROBLEMS WITH THE BRAKES, THE DRIVER'S SEAT MADE A CONSTANT NOISE, THE 6 CD CHANGER MALFUNCTIONED AND CEASED TO OPERATE AND THE WINDOW MOTOR WAS REPLACED. *JB

NHTSA ODI #10207226

Mileage unknown · Jun 14, 2006
Visibility

THE REAR DEFROST INTERFERES WITH THE RADIO. YOU CAN'T PLAY THE RADIO IF IT'S RAINING. THE JIM COLMAN INFINITI DEALER ORDERED THE PART THAT TOOK 3 MONTHS TO COME IN. WHEN THEY FINALLY INSTALLED THE PART IT DID NOT FIX THE PROBLEM. I WAS TOLD THEY WOULD HAVE TO REPLACE THE REAR WINDOW, HOWEVER THEY CAN'T BECAUSE MY BASIC WARRA…

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THE REAR DEFROST INTERFERES WITH THE RADIO. YOU CAN'T PLAY THE RADIO IF IT'S RAINING. THE JIM COLMAN INFINITI DEALER ORDERED THE PART THAT TOOK 3 MONTHS TO COME IN. WHEN THEY FINALLY INSTALLED THE PART IT DID NOT FIX THE PROBLEM. I WAS TOLD THEY WOULD HAVE TO REPLACE THE REAR WINDOW, HOWEVER THEY CAN'T BECAUSE MY BASIC WARRANTY HAD EXPIRED. I WAS STILL COVERED UNDER THE WARRANTY WHEN THEY ORDERED THE PART THAT DIDN'T FIX THE PROBLEM. *NM

NHTSA ODI #10159855

Mileage unknown · Dec 10, 2002
Visibility

WHILE DRIVING ON AN ENTRANCE RAMP TO HIGHWAY THE REAR WINDOW SHATTERED. THERE WAS NO OVERPASS WHERE AN OBJECT COULD HAVE BEEN DROPPED. THE ENTRANCE RAMP AT THE POINT OF IS LONG WAY FROM ANY OTHER TRAFFIC. I FAIL TO SEE HOW A SMALL PEBBLE COULD CAUSE THE REAR WINDOW TO SHATTER INTO SO MANY PIECES (THIS IS WHAT DEALER CLAIMS…

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WHILE DRIVING ON AN ENTRANCE RAMP TO HIGHWAY THE REAR WINDOW SHATTERED. THERE WAS NO OVERPASS WHERE AN OBJECT COULD HAVE BEEN DROPPED. THE ENTRANCE RAMP AT THE POINT OF IS LONG WAY FROM ANY OTHER TRAFFIC. I FAIL TO SEE HOW A SMALL PEBBLE COULD CAUSE THE REAR WINDOW TO SHATTER INTO SO MANY PIECES (THIS IS WHAT DEALER CLAIMS) DT

NHTSA ODI #770693

Official recalls

5

05V555000 · Fuel System, Gasoline

Dec 13, 2005

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

Consequence & remedy

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.

03V455000 · Engine And Engine Cooling

Nov 17, 2003

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 & remedy

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.

03V200000 · Exterior Lighting:brake Lights:switch

Jun 2, 2003

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

Consequence & remedy

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.

02V331000 · Exterior Lighting:headlights

Dec 12, 2002

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.

Consequence & remedy

Consequence: Not supplied

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.

02V245000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Sep 12, 2002

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 & remedy

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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.