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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
Mileage unknown · Dec 3, 2008
Electrical System

IN FEBRUARY 2007 THE CD PLAYER ATE MY CD AND I NOTICED THE HEATER BECAME DEACTIVATED ALMOST SIMULTANEOUSLY. THIS IS THE 2ND TIME I WOULD NEED TO REPLACE THE AUDIO SYSTEM. ORIGINALLY, WHEN THE CAR WAS UNDER WARRANTY, THE DEALER REPLACED SAID SYSTEM. THESE ARE ALL FACTORY PARTS. WHEN I REPORTED THE PROBLEM TO THE DEALERSHIP TH…

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IN FEBRUARY 2007 THE CD PLAYER ATE MY CD AND I NOTICED THE HEATER BECAME DEACTIVATED ALMOST SIMULTANEOUSLY. THIS IS THE 2ND TIME I WOULD NEED TO REPLACE THE AUDIO SYSTEM. ORIGINALLY, WHEN THE CAR WAS UNDER WARRANTY, THE DEALER REPLACED SAID SYSTEM. THESE ARE ALL FACTORY PARTS. WHEN I REPORTED THE PROBLEM TO THE DEALERSHIP THEY SIMPLY TOLD ME I WOULD HAVE TO REPLACE THE AUDIO SYSTEM AND CIRCUIT BOARD UNIT AT A COST OF APPROXIMATELY $1500. THE PROBLEM HAS BEEN INTERMITTENT. I WROTE A LETTER TO INFINITI REQUESTING FINANCIAL ASSISTANCE, MORE THAN 6 MONTHS AGO, AND TO DATE NEVER RECEIVED A RESPONSE. THE DEALERSHIP KNEW ABOUT THIS PROBLEM, HOWEVER, IT WAS A INDEPENDENT REPAIR SHOP THAT CITED THE "TECHNICAL SERVICE BULLETIN", AND RECOMMENDED I CONTACT THE DEALER. AS OF DECEMBER 3, 2008, THE DEALER STILL EXPECT ME TO PAY FOR THE REPAIRS IN TOTAL, AND ASSUMES NO RESPONSIBILITY. *TR

NHTSA ODI #10250611

64,800 miles · Dec 1, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE ENGINE MISFIRED. THE VEHICLE WOULD BE SLOW TO START AND WOULD OCCASIONALLY STALL, PARTICULARLY ON THE HIGHWAY. SOMETIMES, WHEN THE ACCELERATOR PEDAL WAS DEPRESSED, THE VEHICLE WOULD COMPLETELY SHUT OFF AND THE POWER STEERING AND BRAKES FAILED. MOST TIMES AF…

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TL*THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE ENGINE MISFIRED. THE VEHICLE WOULD BE SLOW TO START AND WOULD OCCASIONALLY STALL, PARTICULARLY ON THE HIGHWAY. SOMETIMES, WHEN THE ACCELERATOR PEDAL WAS DEPRESSED, THE VEHICLE WOULD COMPLETELY SHUT OFF AND THE POWER STEERING AND BRAKES FAILED. MOST TIMES AFTER THE FAILURE OCCURRED, THE CONTACT WOULD BE ABLE TO IMMEDIATELY RESTART THE VEHICLE. A SERVICE MECHANIC PERFORMED A DIAGNOSTIC AND STATED THAT THE CRANKSHAFT POSITION SENSOR WAS THE CAUSE OF THE FAILURE. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE AND ENGINE COOLING). THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT MILEAGE WAS APPROXIMATELY 65,000 AND FAILURE MILEAGE WAS APPROXIMATELY 64,800. UPDATED 03/18/09. *LJ UPDATED 03/19/09. *JB

NHTSA ODI #10250248

21,681 miles · Nov 21, 2008
Seat Belts

INFINITI G35 COUPE DRIVER SEAT BELT DEFECTIVE. I TOOK IT TO THE DEALER IN FRESNO CA IN OCT. 08. THEY TOLD ME IT IS FINE AND A FEW DAYS LATER IT BROKE AT THE ANCHOR BOLT. I HAD TO TOE IT BACK TO THE DEALER AT MY EXPENSE AND THEY REPLACED THE BOLT. IN OCT. WHEN I TOOK THE CAR TO THAT DEALER TO CHECK THE SEAT BELTS THEY TOLD ME THA…

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INFINITI G35 COUPE DRIVER SEAT BELT DEFECTIVE. I TOOK IT TO THE DEALER IN FRESNO CA IN OCT. 08. THEY TOLD ME IT IS FINE AND A FEW DAYS LATER IT BROKE AT THE ANCHOR BOLT. I HAD TO TOE IT BACK TO THE DEALER AT MY EXPENSE AND THEY REPLACED THE BOLT. IN OCT. WHEN I TOOK THE CAR TO THAT DEALER TO CHECK THE SEAT BELTS THEY TOLD ME THAT THE PASSENGER SEAT BELT IN FRONT IS DEFECTIVE AND NEEDS REPLACED. WHEN WE TOOK IT BACK TO REPLACE IT THEY TOLD ME IT IS WORKING FINE NOW AND DOES NOT NEED REPLACEMENT. I AM WORRIED THAT THE PASSENGER SEAT MIGHT BREAK JUST LIKE THE DRIVER SEAT BELT DID A FEW DAYS AFTER THEY GAVE ME A CLEAN CHIT THAT IT WAS FINE. *TR

NHTSA ODI #10249462

44,475 miles · Nov 5, 2008
Engine And Engine Cooling

1) CAR HAS BEEN METICULOUSLY CARED FOR. AT 44,450 MILES, THE ENGINE DIES UNEXPECTEDLY WHILE GOING AT 25MPH. ENGINE CRANKS ROUGHLY FOR A LONG TIME AT START, BUT STARTS EVENTUALLY. I GET THE "CHECK ENGINE LIGHT", "VDC OFF" AND "SLIP" LIGHT ON. 2) THE ERROR WAS ASSOCIATED TO "CAMSHAFT POSITION SENSOR". SINCE THE START OF THIS C…

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1) CAR HAS BEEN METICULOUSLY CARED FOR. AT 44,450 MILES, THE ENGINE DIES UNEXPECTEDLY WHILE GOING AT 25MPH. ENGINE CRANKS ROUGHLY FOR A LONG TIME AT START, BUT STARTS EVENTUALLY. I GET THE "CHECK ENGINE LIGHT", "VDC OFF" AND "SLIP" LIGHT ON. 2) THE ERROR WAS ASSOCIATED TO "CAMSHAFT POSITION SENSOR". SINCE THE START OF THIS CONDITION, ENGINE DIES ATLEAST ONCE EVERY DRIVE - MOSTLY AT LOW RPM, BUT TWICE AT 25 AND 40 MPH RESULTING IN NEAR COLLISIONS! I CALLED INFINITI AND THEY MENTIONED THAT MY PARTICULAR VIN HAS NO RECALLS ASSOCIATED WITH IT FOR THIS CONDITION - BUT I CLEARLY SEE A 630,000 CAR RECALL FOR THIS CONDITION UNDER ENGINE & ENGINE COOLING WITH NHTSA ID# 03V455000. 3) THE DEALERSHIP IS WILLING TO REPAIR FOR $105/HR FOR SOMETHING THAT IS CLEARLY A VEHICLE DEFECT. THEY WILL CHANGE THE CAMSHAFT POSITION SENSOR. *TR

NHTSA ODI #10247737

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

80,200 miles · Sep 15, 2008
Electrical System

ELECTRICAL PROBLEM: THE DASH LIGHTS, RADIO, AIR CONDITIONER, DEFROST, AND HEAT GO OUT 1-2 TIMES A DAY. WHEN THIS HAPPENS, I HAVE NO INTERIOR LIGHTS TO READ ODOMETER, ETC. AND CANNOT DEFROST WINDOWS. I CONTACTED DEALER WHO SAID IT WAS THE RADIO CAUSING PROBLEM AT A COST OF $1200+. CONTACTED OUT-OF-STATE DEALER WHO SAID IT WAS…

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ELECTRICAL PROBLEM: THE DASH LIGHTS, RADIO, AIR CONDITIONER, DEFROST, AND HEAT GO OUT 1-2 TIMES A DAY. WHEN THIS HAPPENS, I HAVE NO INTERIOR LIGHTS TO READ ODOMETER, ETC. AND CANNOT DEFROST WINDOWS. I CONTACTED DEALER WHO SAID IT WAS THE RADIO CAUSING PROBLEM AT A COST OF $1200+. CONTACTED OUT-OF-STATE DEALER WHO SAID IT WAS IGNITION SWITCH. DEALER SAID THEY CAN'T DIAGNOSE PROBLEM CORRECTLY UNLESS IT IS FAILING AT THE TIME. INTERNET FORUM SHOWS MANY PEOPLE WITH THIS PROBLEM. *TR

NHTSA ODI #10242197

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

66,000 miles · Aug 11, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING BETWEEN 15-20 MPH, THE ENGINE SHUT OFF. THE VEHICLE HAD TO BE TOWED TO A MECHANIC AND THEY STATED THAT THE CAMSHAFT SENSOR FAILED. THE COST FOR REPAIRING THE VEHICLE, INCLUDING THE DIAGNOSTIC, WAS $842.26. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE…

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TL*THE CONTACT OWNS A 2003 INFINITI G35. WHILE DRIVING BETWEEN 15-20 MPH, THE ENGINE SHUT OFF. THE VEHICLE HAD TO BE TOWED TO A MECHANIC AND THEY STATED THAT THE CAMSHAFT SENSOR FAILED. THE COST FOR REPAIRING THE VEHICLE, INCLUDING THE DIAGNOSTIC, WAS $842.26. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE AND ENGINE COOLING). THE CURRENT MILEAGE WAS 67,000 AND FAILURE MILEAGE WAS 66,000.

NHTSA ODI #10237650

91,700 miles · Aug 6, 2008
Power Train

1.VIBRATION UPON ACCELERATION, CAR CAN NOT RUN 40 MILES/HOUR WITHOUT SEVERE CONTINUOUS VIBRATION. 2. CAR CAN NOT RUN PROPERLY UPON ACCELERATION NOR BE DRIVEN SAFELY 3. IMMEDIATELY BROUGHT CAR TO DEALER, CAR PURCHASED NEW AND ALL SCHEDULED SERVICE PERFORMED AT SAID DEALER. CURRENT MILEAGE <100K . *TR

NHTSA ODI #10237298

91,700 miles · Aug 6, 2008
Power Train

1.VIBRATION UPON ACCELERATION, CAR CAN NOT RUN 40 MILES/HOUR WITHOUT SEVERE CONTINUOUS VIBRATION. 2. CAR CAN NOT RUN PROPERLY UPON ACCELERATION NOR BE DRIVEN SAFELY 3. IMMEDIATELY BROUGHT CAR TO DEALER, CAR PURCHASED NEW AND ALL SCHEDULED SERVICE PERFORMED AT SAID DEALER. CURRENT MILEAGE <100K . *TR

NHTSA ODI #10237296

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.