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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

Electrical System complaints

220 reports
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8,500 miles · Oct 13, 2009
Electrical SystemVisibility

TL*THE CONTACT OWNS A 2003 INFINITI G35. THE RADIO, HEATER AND AIR CONDITIONING CONSOLE HAD AN ELECTRICAL FAILURE. HE NOTIFIED AN INFINITI DEALER IN REFERENCE TO A RECALL, AND WAS ADVISED THAT THE RECALL REPAIR HAD PREVIOUSLY BEEN PERFORMED. THE CONTACT HAS TO PAY $1,300.00 TO REPAIR THE VEHICLE. A REPRESENTATIVE FROM THE MANUFA…

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TL*THE CONTACT OWNS A 2003 INFINITI G35. THE RADIO, HEATER AND AIR CONDITIONING CONSOLE HAD AN ELECTRICAL FAILURE. HE NOTIFIED AN INFINITI DEALER IN REFERENCE TO A RECALL, AND WAS ADVISED THAT THE RECALL REPAIR HAD PREVIOUSLY BEEN PERFORMED. THE CONTACT HAS TO PAY $1,300.00 TO REPAIR THE VEHICLE. A REPRESENTATIVE FROM THE MANUFACTURER ADVISED HIM THAT IF HE DID NOT DRIVE A HOUR AND A HALF TO AN AUTHORIZED DEALER FOR AN ASSESSMENT, THEY WOULD NOT PROVIDE ANY ASSISTANCE. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 85,000. UPDATED 11/10/09 *BF THE REAR WINDOW DEFROSTER WAS INOPERATIVE. UPDATED 11/13/09.*JB

NHTSA ODI #10287236

62,000 miles · Oct 8, 2009
Electrical SystemEquipmentVisibility

THERE IS AN APPARENT KNOWN DEFECT IN THE 2003 INFINITI G35 MODELS. THE RADIO AND CLIMATE CONTROL WILL APPARENTLY LOSE ALL INDICATORS, AS IF THERE IS NO POWER, BUT WILL CONTINUE TO FUNCTION, STAYING FROZEN ON AT THEIR LAST SETTINGS. THE RADIO VOLUME OR CHANNELS CANNOT BE CHANGED AND THE AIR CONDITIONING/HEATER,ETC. ARE STUCK ON T…

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THERE IS AN APPARENT KNOWN DEFECT IN THE 2003 INFINITI G35 MODELS. THE RADIO AND CLIMATE CONTROL WILL APPARENTLY LOSE ALL INDICATORS, AS IF THERE IS NO POWER, BUT WILL CONTINUE TO FUNCTION, STAYING FROZEN ON AT THEIR LAST SETTINGS. THE RADIO VOLUME OR CHANNELS CANNOT BE CHANGED AND THE AIR CONDITIONING/HEATER,ETC. ARE STUCK ON THEIR LAST SETTINGS AND CANNOT BE CHANGED WITHOUT TURNING THE CAR OFF. THIS IS CAUSED BY A DEFECTIVE CONTROL BOARD BEHIND THE DASH. INFINITI/NISSAN IS AWARE OF THE PROBLEM, AND HAS ISSUED A VOLUNTARY SERVICE CAMPAIGN (# ITB03-007B) TO REPAIR THE 26,300 VEHICLES LISTED BY VIN # ON THE SERVICE BULLETIN. THIS IS A HAZARD , AS IN THE WINTER, THE FRONT OR REAR DEFROSTERS CANNOT BE TURNED ON, OR THE AIR CONDITIONING TURNED OFF, CAUSING A HAZARDOUS DRIVING CONDITION. INFINITI SAYS MY 2003 VIN # DOES NOT FALL INTO THE BULLETIN PARAMETERS, (VIN # IS HIGHER), AND THEY WILL NOT COVER THE REPAIRS, EVEN THOUGH IT IS THE SAME PROBLEM. INFINITI STATES THE COST TO REPAIR.........$2600.00. I HAVE 2 OTHER FRIENDS THAT ARE HAVING THE SAME PROBLEM WITH THEIR 2003 G35 INFINITI'S, ALSO NOT COVERED BY THE SERVICE BULLETIN. IT IS APPARENT THAT THE BULLETIN DID NOT GO FAR ENOUGH TO COVER THIS DEFECT ON A LARGER QUANTITY OF VEHICLES THAN INFINITI WANTS TO ADMIT. *TR

NHTSA ODI #10286821

90,000 miles · Sep 29, 2009
Electrical System

1. INTERMITTENT NO CONTROL OF AC AND RADIO. 2. NON FUNCTIONING STEREO/RADIO AND NO CONTROL OVER AC 3. NONE. *TR

NHTSA ODI #10285703

80,000 miles · Sep 28, 2009
Electrical System

I OWN A 2003 INFINITI G35 SEDAN V6 BEGINNING IN JUNE 2009 MY RADIO WOULD RANDOMLY TURN OFF AND MY AC WOULD KICK ON FULL BLAST. IN JULY IT GOT WORSE AND ULTIMATELY I LOST ALL CONTROLS OF RADIO AND AIR CONTROLS INCLUDING THE DEFROSTER. MAJOR PROBLEM HERE IS I HAVE NO CONTROL OF A/C WHICH RUNS MY GAS DOWN AND NO CONTROL OF THE…

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I OWN A 2003 INFINITI G35 SEDAN V6 BEGINNING IN JUNE 2009 MY RADIO WOULD RANDOMLY TURN OFF AND MY AC WOULD KICK ON FULL BLAST. IN JULY IT GOT WORSE AND ULTIMATELY I LOST ALL CONTROLS OF RADIO AND AIR CONTROLS INCLUDING THE DEFROSTER. MAJOR PROBLEM HERE IS I HAVE NO CONTROL OF A/C WHICH RUNS MY GAS DOWN AND NO CONTROL OF THE DEFROSTER WHICH IS A MAJOR PROBLEM WHILE DRIVING DUE TO THE COLD A MOIST MONTHS. I CAN'T AFFORD THE COST OF FIXING THE RADIO. APPARENTLY THE REASON FOR THIS ISSUE IS A FAULTY RADIO. I DON'T UNDERSTAND IF MY RADIO DIES WHY SHOULD MY DEFROSTER NOT BE ACCESSIBLE. *TR

NHTSA ODI #10285564

144,000 miles · Sep 27, 2009
Electrical SystemEquipment

AC STUCK ON BLOWING AIR, BUTTONS NOT WORKING, RADIO CONTROLS ONLY WORKS THROUGH STEERING CONTROLS. *TR

NHTSA ODI #10285433

80,000 miles · Sep 23, 2009
Electrical System

THE AC UNIT/RADIO ARE NOT IN WORKING ORDER. THE AC IS STUCK ON AT 74 AND RANGES FROM BLOWING AIR FULL BLAST TO THE LOWEST SETTING VERY SPORADICALLY. THERE IS NO POWER TO THE RADIO AND EITHER OF THE TWO CAN BE TURNED ON OR OFF UP OR DOWN. THIS IS A BIG INCONVENIENCE SINCE WE LIVE WHERE IT IS VERY HOT! ALSO WORRIED THAT WITH IT BE…

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THE AC UNIT/RADIO ARE NOT IN WORKING ORDER. THE AC IS STUCK ON AT 74 AND RANGES FROM BLOWING AIR FULL BLAST TO THE LOWEST SETTING VERY SPORADICALLY. THERE IS NO POWER TO THE RADIO AND EITHER OF THE TWO CAN BE TURNED ON OR OFF UP OR DOWN. THIS IS A BIG INCONVENIENCE SINCE WE LIVE WHERE IT IS VERY HOT! ALSO WORRIED THAT WITH IT BEING AN ELECTRICAL ISSUE A FIRE COULD ARISE! NOT VERY IMPRESSED FOR DRIVING AN INFINITI AND THOUGHT THEY LIVED UP TO A BETTER REPUTATION. *TR

NHTSA ODI #10285088

75,000 miles · Sep 22, 2009
Electrical System

RADIO, FRONT AND REAR DEFROST AND CLIMATE CONTROL ALL STOPPED WORKING. *TR

NHTSA ODI #10284893

60,000 miles · Sep 21, 2009
Electrical System

TL*THE CONTACT OWNS A 2003 INFINTI G35. WHILE DRIVING APPROXIMATELY 40 MPH ON NORMAL ROAD CONDITIONS; THE CONTROL SELECTOR MODE FOR THE RADIO WAS ENGAGED AND SUDDENLY CAUSED THE DEFROST AND THE HEATING SYSTEM TO MALFUNCTION. THE FAILURES OCCURRED INTERMITTENTLY WHICH BECAME WORSE OVER A PERIOD OF TIME AND OCCURRED CONTINUOUSLY.…

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TL*THE CONTACT OWNS A 2003 INFINTI G35. WHILE DRIVING APPROXIMATELY 40 MPH ON NORMAL ROAD CONDITIONS; THE CONTROL SELECTOR MODE FOR THE RADIO WAS ENGAGED AND SUDDENLY CAUSED THE DEFROST AND THE HEATING SYSTEM TO MALFUNCTION. THE FAILURES OCCURRED INTERMITTENTLY WHICH BECAME WORSE OVER A PERIOD OF TIME AND OCCURRED CONTINUOUSLY. THE VEHICLE HAS NOT BEEN REPAIRED. THE CONTACT HAD CONCERNS OF THE SAFETY RISK INVOLVED. THE FAILURE MILEAGE WAS 60,000 AND THE CURRENT MILEAGE WAS 80,000. UPDATED 10/13/09. *LJ THE CONSUMER STATED THE CLIMATE CONTROL BUTTON IS STUCK IN THE AC-ON POSITION. THE CLIMATE CONTROL BUTTONS TO CHANGE TO HEAT, TO SET TEMPERATURE AND OPERATE THE DEFROSTER DO NOT WORK AND THE RADIO DOES NOT WORK. UPDATED 10/26/09 *BF THE CLIMATE CONTROL IS STUCK IN THE AC-ON POSITION. THE CLIMATE CONTROL BUTTONS ARE NEEDED TO CHANGE THE HEAT SETTINGS ETC. UPDATED 10/28/09.*JB

NHTSA ODI #10284707

108,000 miles · Sep 17, 2009
Electrical System

I HAVE LOST CONTROL OF THE A/C AND RADIO CONTROLS IN MY 2003 INFINITI G35. I HAVE BEEN EXPERIENCING THIS PROBLEM ON AND OFF FOR THE PAST 3 WEEKS. I DID NOT REALIZE THAT THIS WAS A MAJOR SAFETY ISSUE UNTIL LAST NIGHT WHEN I WAS UNABLE TO TURN ON THE FRONT OR REAR WINDOW DEFROSTERS. I COULD BARELY SEE WHILE DRIVING ON THE FREEWA…

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I HAVE LOST CONTROL OF THE A/C AND RADIO CONTROLS IN MY 2003 INFINITI G35. I HAVE BEEN EXPERIENCING THIS PROBLEM ON AND OFF FOR THE PAST 3 WEEKS. I DID NOT REALIZE THAT THIS WAS A MAJOR SAFETY ISSUE UNTIL LAST NIGHT WHEN I WAS UNABLE TO TURN ON THE FRONT OR REAR WINDOW DEFROSTERS. I COULD BARELY SEE WHILE DRIVING ON THE FREEWAY. I CONTACTED INFINITI AND THEY TOLD ME THAT THIS PROBLEM WAS WELL KNOWN AND THAT IT WOULD COST $1600 TO FIX!! THEY SAID THAT THEY HAD PREVIOUSLY ISSUED A RECALL FOR THIS PROBLEM BUT MY CAR DID NOT QUALIFY. THIS IS A SAFETY ISSUE AND WILL BECOME AN EVEN BIGGER ISSUE IN THE WINTER MONTHS WHEN YOU NEED THE WINDOW DEFROSTER ON A DAILY BASIS. *TR

NHTSA ODI #10284455

95,000 miles · Sep 11, 2009
Electrical System

TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT HAD THE CIRCUIT BOARD REPLACED IN 2003 ACCORDING TO A TECHNICAL SERVICE BULLETIN DUE TO MULTIPLE ELECTRICAL FAILURES. A FEW YEARS AFTER THE REPAIR, THE DEFROST AND RADIO ALSO FAILED. SHE NOTIFIED THE DEALER AND WAS ADVISED BY A TECHNICIAN THAT SHE NEEDED TO REPLACE THE …

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TL*THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT HAD THE CIRCUIT BOARD REPLACED IN 2003 ACCORDING TO A TECHNICAL SERVICE BULLETIN DUE TO MULTIPLE ELECTRICAL FAILURES. A FEW YEARS AFTER THE REPAIR, THE DEFROST AND RADIO ALSO FAILED. SHE NOTIFIED THE DEALER AND WAS ADVISED BY A TECHNICIAN THAT SHE NEEDED TO REPLACE THE RADIO. NO REPAIRS WERE MADE BECAUSE SHE SUSPECTS THAT THE TECHNICIANS HAVE INCORRECTLY IDENTIFIED THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 95,000.

NHTSA ODI #10283663

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.