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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

What owners actually said

533 reports
40,000 miles · Sep 15, 2009
Service Brakes, Hydraulic

MY 2003 G35 COUPE HAVE BRAKE PROBLEM WHERE THE BRAKE PADS AND ROTOR WILL WEAR OUT SO QUICK. I HAVE GONE THROUGH 2 SETS OF PADS AND ROTOR WITHIN 40KM. RICHMOND NISSAN REFUSE TO FIX IT FOR ME UNDER WARRANTY. I FINALLY HAD TO REPLACE THEM MYSELF AT MY OWN COST. *TR

NHTSA ODI #10283974

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

68,456 miles · Sep 5, 2009
Vehicle Speed ControlCrash

2003 INIFINITI G35 SEDAN LURCHES FORWARD WHEN CAR IS STOPPED. THE CAR ACCELERATES UNTIL BRAKES ARE SEVERELY DEPRESSED. THIS HAS OCCURRED AT STOP SIGNS, STOP LIGHTS AND IN MY GARAGE. THIS PROBLEM IS A DANGEROUS ISSUE. MY CAR HAS BEEN DAMAGED DUE TO THIS ISSUE. *TR

NHTSA ODI #10282965

125,000 miles · Sep 1, 2009
Engine And Engine Cooling

OIL CONSUMPTION, INFINITI G35 COUPE. IT APPEARS THAT THE ENGINE CONSUMES A LOT OF OIL AFTER 1,000 MILES, OCCURS ALL THE TIME. I KEEP ADDING OIL AND CHECKING CONTINUOUSLY. THIS HAS BEEN HAPPENING SINCE I'VE OWNED THE VEHICLE. *TR

NHTSA ODI #10282580

135,000 miles · Aug 12, 2009
Air BagsElectrical SystemEngine And Engine Cooling

WELL I BOUGHT THIS CAR FROM BELLFLOWER AUTO MART THINKING THAT I BOUGHT A PRETTY DEPENDABLE CAR COME TO FIND OUT THE PREVIOUS OWNER WAS DRINKING AND DRIVING AND TOTALED THE CAR, SO NOW THE CAR SHOULD HAVE A SALVAGE TITLE BUT IT DOESNT THE AIRBAG SYSTEM IN THE CAR DOES NOT WORK AT ALL, THE DEALER BOUGHT THE WRECKED CAR FROM AUCTI…

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WELL I BOUGHT THIS CAR FROM BELLFLOWER AUTO MART THINKING THAT I BOUGHT A PRETTY DEPENDABLE CAR COME TO FIND OUT THE PREVIOUS OWNER WAS DRINKING AND DRIVING AND TOTALED THE CAR, SO NOW THE CAR SHOULD HAVE A SALVAGE TITLE BUT IT DOESNT THE AIRBAG SYSTEM IN THE CAR DOES NOT WORK AT ALL, THE DEALER BOUGHT THE WRECKED CAR FROM AUCTION AND REPAIRED IT THEMSELVES AND SOLD IT TO ME AS IF IT WAS NEVER IN ANY ACCIDENT, I ASKED FOR THE CARFAX REPORT BUT IT UNFORTUNATELY SLIPPED MY MIND AFTER ALL THE PAPER WORK, BUT I WENT THE NEXT DAY TO RETURN THE CAR AFTER I FOUND ALL THIS OUT AND WAS KICKED OFF THE PROPERTY. *TR

NHTSA ODI #10280176

80,000 miles · Aug 7, 2009
Visibility

I OWN A 2003 INFINITY G35 SEDAN. THE CLIMATE CONTROL SYSTEM OFTEN TURNS ON BY IT SELF. DEPENDING ON THE WEATHER THIS CAUSES THE WINDSHIELD TO FOG SO IT IS HAD TO SEE WHILE DRIVING. I HAVE SEEN ON THE ONLINE FORUMS THAT A LOT OF PEOPLE HAVE THIS PROBLEM. THE DEALERS WANT TO CHARGE $ 1,200 TO REPLACE THESE UNITS. *TR

NHTSA ODI #10279678

94,000 miles · Aug 4, 2009
Engine And Engine Cooling

OWNED A 2003 INFINITI I35. IT BEGAN TO STALL WHILE RUNNING, AT INTERSTATE SPEEDS, STREET SPEEDS, AT STOP LIGHTS. MECHANIC THOUGHT IT WAS THE BATTERY BUT PROBLEMS CONTINUED. WE SOLD VEHICLE DUE TO ISSUES AND NEEDING RELIABLE VEHICLE. TWO MONTHS AFTER SELLING IT, OUR OTHER 2003 INFINITI, A G35 COUPE, BEGAN HAVING THE SAME ISSU…

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OWNED A 2003 INFINITI I35. IT BEGAN TO STALL WHILE RUNNING, AT INTERSTATE SPEEDS, STREET SPEEDS, AT STOP LIGHTS. MECHANIC THOUGHT IT WAS THE BATTERY BUT PROBLEMS CONTINUED. WE SOLD VEHICLE DUE TO ISSUES AND NEEDING RELIABLE VEHICLE. TWO MONTHS AFTER SELLING IT, OUR OTHER 2003 INFINITI, A G35 COUPE, BEGAN HAVING THE SAME ISSUES. TOOK TO INFINITI DEALER AND THEY STATED THE ERROR WAS P0340 AND CAM SHAFT SENSOR NEEDED TO BE REPLACED, $600. I DID RESEARCH AND FOUND THERE WAS A RECALL BUT WAS TOLD BY DEALER MY VIN DID NOT FIT WITHIN RECALL NUMBERS. IN A SHORT AMOUNT OF RESEARCH ON WEB, I FOUND PROBABLY 10-15 OTHER OWNERS OF G35 COUPES THAT HAVE THIS ISSUE AND INFINITI IS SAYING, SORRY, BUT YOUR VIN IS NOT INCLUDED IN RECALL. I CALLED INFIINITI, THEY STATED THAT EXACTLY AND THERE WAS NO REMEDY OTHER THAN PAYING FOR REPAIR OURSELVES. IT IS A SCARY, DANGEROUS DEFECT THAT OBVIOUSLY WAS NOT CORRECTED, OR ANOTHER ISSUES AROSE, WITH THE RECALL. A G35 COUPE IS A SMALL, LOW-RIDING CAR, AND I HAVE A CHILD IN THE BACK. IF YOU ARE GOING AT INTERSTATE SPEED WITH A SEMI ON YOUR TAIL AND YOUR CAR STALLS, YOUR CHILD IN THE BACK, AND POSSIBLY YOURSELF, WOULD NOT SURVIVE THIS CRASH. INFINITI SAID, YES, THEY DID HAVE SIMILAR COMPLAINTS, BUT STILL WOULD NOT REMEDY. I ASKED IF A PERSON HAS TO DIE BEFORE THEY ADMIT THERE IS A DEFECT THAT NEEDS TO BE FIXED. UNFORTUNATELY WE NO LONGER HAVE THE I35 TO PROVE THAT HAD THE SAME ISSUE. WE ARE GETTING THE G35 REPAIRED BEFORE SOMEONE GETS KILLED BUT I AM FURIOUS THAT THIS IS NOT A COVERED REPAIR BY INFINITI. I WILL TRY TO RETAIN THE PART TO THE G35. *TR

NHTSA ODI #10279348

61,000 miles · Jul 9, 2009
Electrical SystemEquipment

2003 INFINITI G35 SEDAN BATTERY WAS DEAD AFTER NOT STARTING VEHICLE FOR MORE THAN 3 DAYS. THE CD PLAYER IS THE CULPRIT AND THE "EJECT" CONTINUES TO CYCLE EVEN WITH THE CAR TURNED OFF. THIS IS THE SECOND TIME IN 4 MONTHS THAT THE NEW BATTERY IS DEAD AFTER SITTING FOR A FEW DAYS. *TR

NHTSA ODI #10276280

510,000 miles · Jun 2, 2009
EquipmentVisibility

MY 2003 INFINITY G35 HAS AN ELECTRICAL PROBLEM WITH THE RADIO WHICH CAUSES THE CLIMATE CONTROL SYSTEM TO FREEZE UP DEFROSTER WILL NOT WORK FRONT OR REAR CAUSING FOGGING WHEN TEMPERATURE CHANGES THIS IMPAIRS MY VISION AND CREATES A DANGEROUS CONDITION INFINITY WILL NOT DO ANYTHING TO FIX THIS THEY RECALLED SOME VEHICLES SO THEIR …

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MY 2003 INFINITY G35 HAS AN ELECTRICAL PROBLEM WITH THE RADIO WHICH CAUSES THE CLIMATE CONTROL SYSTEM TO FREEZE UP DEFROSTER WILL NOT WORK FRONT OR REAR CAUSING FOGGING WHEN TEMPERATURE CHANGES THIS IMPAIRS MY VISION AND CREATES A DANGEROUS CONDITION INFINITY WILL NOT DO ANYTHING TO FIX THIS THEY RECALLED SOME VEHICLES SO THEIR AWARE OF THIS CONDITION. *TR

NHTSA ODI #10272634

76,000 miles · Mar 30, 2009
Power Train

THE TRANSMISSION IN MY 2003 G35 INFINITI FAILED AFTER ONLY 76,000 MILES. I CONTACTED INFINITI AND WAS DENIED ANY ASSISTANCE. I HAD THE REPAIRS COMPLETED FOR $4,000 PLUS AFTER NEGOTIATING WITH THE DEALERSHIP. I AM VERY DISAPPOINTED IN SUCH A MAJOR EQUIPMENT FAILURE AFTER ON A LUXURY CAR. *TR

NHTSA ODI #10263607

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.