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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.

About this comparison →

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
130,000 miles · Oct 16, 2013
Electrical System

STEREO DOESN'T WORK ALL OF A SUDDEN...THEN THE AC TURNS ON HIGH LEVEL AT 60 DEGREES. ? IT DOESN'T TURN OFF. MY CONCERN IS THAT IN WINTER WHEN THE FRONT AND REAR WINDOWS ARE FOGGED UP I CANT HEAT THEM UP TO CLEAR THEM WHICH IS A SAFETY HAZARD..I DON'T UNDERSTAND WHY THERE'S A RECALL ON THE SEDAN FOR THE EXACT PROBLEM, BUT NOT TH…

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STEREO DOESN'T WORK ALL OF A SUDDEN...THEN THE AC TURNS ON HIGH LEVEL AT 60 DEGREES. ? IT DOESN'T TURN OFF. MY CONCERN IS THAT IN WINTER WHEN THE FRONT AND REAR WINDOWS ARE FOGGED UP I CANT HEAT THEM UP TO CLEAR THEM WHICH IS A SAFETY HAZARD..I DON'T UNDERSTAND WHY THERE'S A RECALL ON THE SEDAN FOR THE EXACT PROBLEM, BUT NOT THE COUPE.. THANKS *TR

NHTSA ODI #10548064

120,000 miles · Sep 30, 2013
Engine

AFTER DRIVING FOR ABOUT 5 MINUTES THE CAR COMPLETELY SHUT OFF. IT WAS BASICALLY A MOVING PARKED CAR!!! THE STEERING WHEEL LOCKED SO IT WAS REALLY HARD TO PULL OVER. THANK GOD I WAS ON A LOCAL STREET. I DIDN'T FORCE THE STEERING TOO MUCH B/C THAT COULD AFFECT THE POWER STEERING. ONCE ON THE SIDE, THE CAR TOOK REALLY LONG TO START…

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AFTER DRIVING FOR ABOUT 5 MINUTES THE CAR COMPLETELY SHUT OFF. IT WAS BASICALLY A MOVING PARKED CAR!!! THE STEERING WHEEL LOCKED SO IT WAS REALLY HARD TO PULL OVER. THANK GOD I WAS ON A LOCAL STREET. I DIDN'T FORCE THE STEERING TOO MUCH B/C THAT COULD AFFECT THE POWER STEERING. ONCE ON THE SIDE, THE CAR TOOK REALLY LONG TO START UP, I MEAN ABOUT 5 SECONDS FROM HEARING THE CRANK TO ACTUAL STARTUP. USUALLY IT?S INSTANTANEOUS. NOW, THE SERVICE ENGINE SOON, VDC OFF, AND SLIP LIGHTS WERE ON. I GOT MY CAR CHECKED OUT WITH A SCANNER/DIAGNOSIS AND IT RETURNED CODE ?P0340 CAMSHAFT POSITION SENSOR.? I JUST FIND IT REALLY HARD TO BELIEVE NISSAN/INFINITI DOES NOT COVER SUCH A DANGEROUS PROBLEM. I CAN UNDERSTAND THAT EVERY CAR HAS MECHANICAL/ELECTRICAL ISSUES BUT FOR A CAR TO STOP WORKING ON THE ROAD LIKE THAT IS UNACCEPTABLE. THERE WAS A RECALL ON THIS ISSUE BUT ACCORDING TO NISSAN/INFINITI MY CAR VIN IS NOT FOR THIS CAMPAIGN SO I WAS REJECTED. ITB03-072 SAFETY RECALL CAMPAIGN 2002 Q45, 2003 M45, G35, 2002-2003 I35; VOLUNTARY RECALL CAMPAIGN ENGINE SENSORS INFINITI HAS DETERMINED THAT SOME 2002-2003 MODEL YEAR INFINITI VEHICLES MAY HAVE A DEFECT WHICH RELATES TO MOTOR VEHICLE SAFETY. THE ENGINE MIGHT STOP RUNNING WHILE BEING DRIVEN IF THE CRANK POSITION SENSOR OR CAM POSITION SENSOR FAILS. THIS MAY ALSO RESULT IN THE ?SERVICE ENGINE SOON? LIGHT COMING ON OR REDUCED ENGINE POWER. IF THE ENGINE STOPS RUNNING WHILE DRIVING, THIS COULD RESULT IN A CRASH WITHOUT WARNING. *TR

NHTSA ODI #10546155

92,400 miles · Sep 26, 2013
Engine

THE CAR SIMPLY DIED AFTER PULLING ON TO A BUSY HIGHWAY. IT WOULD NOT START FOR SEVERAL MINUTES. AFTER TAKING THE CAR TO THE INFINITY DEALERSHIP I WAS INFORMED THAT IT WAS A CAM SHIFT SENSOR FAILURE. NOT JUST ONE, BUT TWO SENSORS. I UNDERSTAND THAT THERE WAS A RECALL FOR THIS MODEL BUT I CANNOT GET THE INFINITY TO COMPLY WITH…

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THE CAR SIMPLY DIED AFTER PULLING ON TO A BUSY HIGHWAY. IT WOULD NOT START FOR SEVERAL MINUTES. AFTER TAKING THE CAR TO THE INFINITY DEALERSHIP I WAS INFORMED THAT IT WAS A CAM SHIFT SENSOR FAILURE. NOT JUST ONE, BUT TWO SENSORS. I UNDERSTAND THAT THERE WAS A RECALL FOR THIS MODEL BUT I CANNOT GET THE INFINITY TO COMPLY WITH THIS RECALL AND THE SUBSEQUENTLY CHARGED ME $500+ TO REPLACE THE TWO FOULED PARTS. VERY DISAPPOINTING. *JS

NHTSA ODI #10545556

151,000 miles · Sep 24, 2013
Electrical SystemEquipmentVisibility

THE SYSTEM CONTROLLING THE AC AND THE RADIO COMPLETELY STOPPED WORKING AND THERE IS NO LONGER ANY WAY TO CONTROL IT. ALL THE POWER WINDOWS QUIT WORKING AS WELL. WITH SO MANY REPORTS WOULD BE NICE IF INFINITI TOOK SOME RESPONSIBILITY AND ADDRESSED THE ISSUES. *JS

NHTSA ODI #10545221

74,000 miles · Sep 5, 2013
Electrical System

I CAN NO LONGER CONTROL THE A/C OR DEFROST OF MY CAR, WHICH IMPAIRS MY ABILITY TO SEE OUT MY WINDSHIELDS. ALL THE BUTTONS IN THE CENTER CONSOLE ARE INOPERABLE BECAUSE OF A CIRCUIT BOARD MALFUNCTION. SINCE I CANNOT CONTROL THE DEFROST, I CANNOT PASS THE STATE SAFETY INSPECTION. DEALER SAYS IT WILL COST BETWEEN $1300-2000 TO FI…

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I CAN NO LONGER CONTROL THE A/C OR DEFROST OF MY CAR, WHICH IMPAIRS MY ABILITY TO SEE OUT MY WINDSHIELDS. ALL THE BUTTONS IN THE CENTER CONSOLE ARE INOPERABLE BECAUSE OF A CIRCUIT BOARD MALFUNCTION. SINCE I CANNOT CONTROL THE DEFROST, I CANNOT PASS THE STATE SAFETY INSPECTION. DEALER SAYS IT WILL COST BETWEEN $1300-2000 TO FIX. THERE WAS A RECALL ON MY CAR IN 2003 AND INFINITI SAYS THEY REPLACED THE PART IN MY CAR SO THIS FIX WOULD BE AT MY OWN EXPENSE. THIS IS NOT A COMMON PROBLEM IN CARS UNDER 100K MILES -- ONLY IN THIS MAKE/MODEL. ONLINE DISCUSSION BOARDS ARE FULL OF 2003/2004 G35 OWNERS WITH THE SAME PROBLEM. THIS IS AN ABSOLUTE SAFETY HAZARD, ESPECIALLY FOR THOSE WHO CAN'T AFFORD TO PAY $2K TO FIX A CIRCUIT BOARD PROBLEM. *JB

NHTSA ODI #10542069

86,350 miles · Sep 4, 2013
Electrical System

MY ENTIRE CENTER CONSOLE GRADUALLY STOPPED WORKING. THE AC/CLIMATE CONTROL IS ALWAYS ON FULL-BLAST (NO WAY TO ADJUST IT OR TURN IT OFF). THE RADIO DOES NOT TURN ON OR OFF. THE GARAGE CONTROLS ARE NOT FUNCTIONAL. NONE OF THE LIGHTS APPEAR ON THE DASHBOARD. AFTER SPEAKING WITH TWO LOCAL DEALERSHIPS AND LOOKING UP INFORMATION ONL…

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MY ENTIRE CENTER CONSOLE GRADUALLY STOPPED WORKING. THE AC/CLIMATE CONTROL IS ALWAYS ON FULL-BLAST (NO WAY TO ADJUST IT OR TURN IT OFF). THE RADIO DOES NOT TURN ON OR OFF. THE GARAGE CONTROLS ARE NOT FUNCTIONAL. NONE OF THE LIGHTS APPEAR ON THE DASHBOARD. AFTER SPEAKING WITH TWO LOCAL DEALERSHIPS AND LOOKING UP INFORMATION ONLINE, I DISCOVERED THAT THIS SEEMS TO BE A VERY COMMON PROBLEM WITH THIS YEAR, MAKE, AND MODEL. 9/10 TIMES, THE COMPLICATION APPARENTLY GOES AWAY AFTER REPLACING THE AUDIO UNIT. ESTIMATED COST OF PARTS/REPAIR OF THE AUDIO UNIT AT THE DEALER IS $800. IF THIS DOESN'T WORK, I WAS TOLD IT'S USUALLY THE CIRCUIT BOARD, WHICH ALSO COSTS AROUND $800.

NHTSA ODI #10541894

149,000 miles · Aug 12, 2013
Electrical SystemEquipment

THE RADIO WILL NOT COME ON. CANNOT OPERATE AC OR HEATER. NO DEFROST. CANNOT OPERATE FROM STEERING WHEEL. STEREO CD PLAYER NOT WORKING. *TR

NHTSA ODI #10534962

90,000 miles · Aug 9, 2013
Electrical SystemVisibility

AIR CONDITIONING/HEATING CONTROLS RUNNING FULL BLAST WITH ZERO ABILITY TO CONTROL. THIS IS A SAFETY ISSUE AS WINDOWS CANNOT BE DEFROSTED IN THE WINTER. RADIO NOT WORKING. INFINITI CORPORATION IS NOT WARRANTING THIS ISSUE, BUT REFERS CUSTOMERS TO LOCAL DEALERSHIPS. *TR

NHTSA ODI #10534560

120,000 miles · Aug 6, 2013
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE VEHICLE STALLED WITH THE ILLUMINATION OF THE SERVICE ENGINE WARNING LIGHT. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE IT WAS STATED THAT THE CAM SHAFT SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AN…

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TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE VEHICLE STALLED WITH THE ILLUMINATION OF THE SERVICE ENGINE WARNING LIGHT. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE IT WAS STATED THAT THE CAM SHAFT SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 120,000. UPDATED 09/18/13*LJ

NHTSA ODI #10533912

67,500 miles · Jul 23, 2013
Electrical System

THE ELECTRICAL SYSTEM THAT CONTROLS THE VENTILATION SYSTEM HAS FAILED. THERE WAS A RECALL ON SOME 2003 G35 FOR THE IDENTICAL PROBLEM BUT THIS CAR WAS NOT INCLUDED. THERE HAVE BEEN NUMEROUS REPORTS OF SIMILAR FAILURES ON SIMILAR CARS FOR THIS YEAR. INFINITY CLAIMS THAT THE FAILURES WERE LIMITED TO CARS MANUFACTURED PRIOR TO TH…

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THE ELECTRICAL SYSTEM THAT CONTROLS THE VENTILATION SYSTEM HAS FAILED. THERE WAS A RECALL ON SOME 2003 G35 FOR THE IDENTICAL PROBLEM BUT THIS CAR WAS NOT INCLUDED. THERE HAVE BEEN NUMEROUS REPORTS OF SIMILAR FAILURES ON SIMILAR CARS FOR THIS YEAR. INFINITY CLAIMS THAT THE FAILURES WERE LIMITED TO CARS MANUFACTURED PRIOR TO THIS ONE. THIS CAR WAS BUILT IN SEPTEMBER THE RECALL WAS FOR CARS BUILT BEFORE THAT TIME. THE FAILURE IS SIGNIFICANT IN THAT THE DEFOGGING AND DEFROSTING SYSTEMS DO NOT OPERATE. *TR

NHTSA ODI #10526400

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.